{"id":9119,"date":"2026-10-30T06:02:14","date_gmt":"2026-10-30T06:02:14","guid":{"rendered":"https:\/\/scienceinhealth.com\/?p=9119"},"modified":"2026-11-02T06:10:35","modified_gmt":"2026-11-02T06:10:35","slug":"improve-low-hrv-vagus-nerve-stimulation","status":"publish","type":"post","link":"https:\/\/scienceinhealth.com\/fr\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/","title":{"rendered":"CrossFit Athlete &amp; ICU Nurse: 5 Ways Vagus Nerve Stimulation Moved My Low HRV When Everything Else Stopped Working"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9119\" class=\"elementor elementor-9119\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-524330c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"524330c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9ecd71 elementor-widget elementor-widget-image\" data-id=\"e9ecd71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors-1024x683.webp\" class=\"attachment-large size-large wp-image-9164\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc9cc18 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"dc9cc18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a80facb elementor-widget elementor-widget-text-editor\" data-id=\"a80facb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">Eighteen months of creatine, protein timing, cold plunges, and eight hours of sleep, and my HRV (Heart Rate Variability) still would not budge. It was the first thing to change. It wasn&#8217;t the only one.\u00a0<\/span><\/i><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd1ee5a elementor-widget elementor-widget-text-editor\" data-id=\"fd1ee5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>For eighteen months, my HRV sat at 52. Every morning, the same red on my WHOOP.<\/b><\/p><p><span style=\"font-weight: 400;\">I was doing everything right. Creatine. Protein timing. Eight hours of sleep. Cold plunges. An extra rest day when the number dropped.<\/span><\/p><p><span style=\"font-weight: 400;\">The number did not move. And every fourth round of every WOD (Workout Of The Day) felt like a different workout from the first three.<\/span><\/p><p><span style=\"font-weight: 400;\">I compete in CrossFit, including the CrossFit Games Semifinals in Madrid, and coach it as a Level 1 trainer. I also work twelve-hour shifts as a cardiothoracic ICU (Intensive Care Unit) nurse, train five to six days a week around them, and have tracked my HRV daily for over two years. After years of ICU shifts through COVID on top of full training, I hit a wall and took four months away from work.<\/span><\/p><p><b>What eventually moved the number was not another supplement or a different training split.<\/b><span style=\"font-weight: 400;\"> I&#8217;ll show you the five ways below. But first, what I had completely wrong about HRV.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0026b4d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0026b4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-827cdcb e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"827cdcb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bab399 elementor-widget elementor-widget-text-editor\" data-id=\"2bab399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Does This Sound Like Your Week?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebba736 elementor-widget elementor-widget-image\" data-id=\"ebba736\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring-1024x683.webp\" class=\"attachment-large size-large wp-image-9165\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/ring.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6af17b elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"f6af17b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Your WHOOP or Oura says red again, even after a proper rest day<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">The soreness from Tuesday's heavy squats is still in your legs on Thursday<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">You sleep eight hours and wake up feeling like you didn't<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Your gut gets reactive before competition or on high-pressure days<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">You hold form in the first rounds and unravel in the last ones<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-560bdc6 elementor-widget elementor-widget-text-editor\" data-id=\"560bdc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>If you recognised three or more, keep reading.<\/b><span style=\"font-weight: 400;\"> These look like five separate problems. They aren&#8217;t.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-920ce3d elementor-widget elementor-widget-text-editor\" data-id=\"920ce3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>It&#8217;s Not Weakness, and It&#8217;s Not Overtraining<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41bd1e0 elementor-widget elementor-widget-text-editor\" data-id=\"41bd1e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Every CrossFit athlete hears the same advice: dig deeper, build mental toughness, and if your recovery number stays low, take another rest day. I followed all of it. <\/span><b>It didn&#8217;t work, and that was not a failure of discipline.<\/b><span style=\"font-weight: 400;\"> Most of the athletes I coach are doing a huge amount on top of demanding jobs and families, then blaming themselves when the usual fixes stop working.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43a4659 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"43a4659\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02f911d elementor-widget elementor-widget-text-editor\" data-id=\"02f911d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>HRV Isn&#8217;t Really a Fitness Metric<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cd39ef elementor-widget elementor-widget-text-editor\" data-id=\"6cd39ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>The old belief:<\/b><span style=\"font-weight: 400;\"> &#8220;My HRV is stuck, so I&#8217;ve trained too hard. I need more rest.&#8221;<\/span><\/p><p><b>The new idea:<\/b><span style=\"font-weight: 400;\"> HRV is a readout of your nervous system, not just your training load.<\/span><\/p><p><span style=\"font-weight: 400;\">HRV measures the variation in time between your heartbeats. A higher, more flexible reading generally reflects a nervous system that can respond to demand and then come back down.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ee376 elementor-widget elementor-widget-image\" data-id=\"f9ee376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system-1024x683.webp\" class=\"attachment-large size-large wp-image-9141\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/nervous-system.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e97efd6 elementor-widget elementor-widget-text-editor\" data-id=\"e97efd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Your autonomic nervous system (the part that runs things you don&#8217;t consciously control, like heart rate and digestion) has two main branches:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6978f66 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6978f66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Le syst\u00e8me nerveux sympathique<\/b> is the accelerator. It keeps you alert and ready to perform.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>The parasympathetic nervous system<\/b> is where adaptation, repair, and genuine recovery happen.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97a7052 elementor-widget elementor-widget-text-editor\" data-id=\"97a7052\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le <\/span><b>nerf vague<\/b><span style=\"font-weight: 400;\"> is the body&#8217;s main pathway for shifting from one to the other.<\/span><\/p><p><span style=\"font-weight: 400;\">Think of finishing a heavy set and never racking the barbell. <\/span><b>That is a nervous system stuck in &#8220;performance mode.&#8221;<\/b><span style=\"font-weight: 400;\"> Training load, shift work, and life pressure compound, vagal tone (how well the vagus nerve is doing its job) drops, and HRV stays flat. Rest days remove some of the demand, but they don&#8217;t tell the system to put the bar down. In a small study of six competitive CrossFit athletes, injury risk rose when low HRV coincided with a high training workload.\u00b9<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82d6180 elementor-widget elementor-widget-text-editor\" data-id=\"82d6180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Why Recovery Tools Start Feeling Like Another Training Session<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f18353 elementor-widget elementor-widget-text-editor\" data-id=\"0f18353\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Everything I was doing genuinely works.<\/b><span style=\"font-weight: 400;\"> I still use most of it. The problem is whether an exhausted person can do it consistently.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a40772b elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a40772b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Cold plunges and cold showers<\/b> need access, preparation, and motivation at 9 p.m. after a long shift<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Breathwork and meditation<\/b> need quiet and a clear head. Try box breathing in a busy hospital corridor<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Extra rest days, zone 2 work and sleep routines<\/b> either cost training time or only help if you can protect them, which is hard with night shifts<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00b6691 elementor-widget elementor-widget-text-editor\" data-id=\"00b6691\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Recovery had quietly become a second job on top of two jobs.<\/b><span style=\"font-weight: 400;\"> So I asked a different question: could I support the nervous system directly, without adding another task?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dafd410 elementor-widget elementor-widget-text-editor\" data-id=\"dafd410\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What Made Me Look Into Vagus Nerve Stimulation<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-665258c elementor-widget elementor-widget-text-editor\" data-id=\"665258c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">I work in healthcare, so I was sceptical. An ear device for athletic recovery was not something I expected to take seriously.<\/span><\/p><p><span style=\"font-weight: 400;\">Vagus nerve stimulation (VNS) used to mean surgically implanted devices. Researchers later developed a non-invasive version that reaches the auricular branch of the vagus nerve through the outer ear. This is called taVNS (Transcutaneous Auricular Vagus Nerve Stimulation).<\/span><\/p><p><span style=\"font-weight: 400;\">I read the research the way I&#8217;d read anything a colleague handed me: what was measured, in whom, and compared with what. In a placebo-controlled study, healthy young adults using taVNS showed a measurable increase in HRV compared with the placebo group.\u00b2 Other research in healthy participants has looked at the same effect.\u00b3 <\/span><b>That is evidence for the mechanism, not proof that it will transform an athlete.<\/b><span style=\"font-weight: 400;\"> But it was real trial data, and enough for me to try it properly.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ee1118 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"6ee1118\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62881ca elementor-widget elementor-widget-text-editor\" data-id=\"62881ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>The Device I Tried<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a47e89 elementor-widget elementor-widget-image\" data-id=\"6a47e89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-1024x683.webp\" class=\"attachment-large size-large wp-image-9166\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc83c4c elementor-widget elementor-widget-text-editor\" data-id=\"cc83c4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">It is called <\/span><b>Nurosym<\/b><span style=\"font-weight: 400;\">. It is a CE-marked taVNS device developed by Parasym, using proprietary AVNT\u2122 (Auricular Vagal Neuromodulation Technology) to target the auricular branch of the vagus nerve through the tragus, the small flap of cartilage in front of the ear canal.<\/span><\/p><p><span style=\"font-weight: 400;\">It is backed by over 60 completed scientific studies, with research involving 150+ internationally recognised institutions, including King&#8217;s College London, UCL and Imperial College London, and it is recommended by more than 1,000 licensed healthcare professionals.<\/span><\/p><p><b>It doesn&#8217;t replace sleep, training, or any of the recovery tools I already used.<\/b><span style=\"font-weight: 400;\"> It sits alongside them, as one layer that works on the system underneath. Here are the five ways it changed my recovery.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-809ede2 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"809ede2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af7f863 elementor-widget elementor-widget-image\" data-id=\"af7f863\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"42\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/1.png\" class=\"attachment-large size-large wp-image-1851\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/1.png 42w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/1-12x12.png 12w\" sizes=\"(max-width: 42px) 100vw, 42px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d4684c elementor-widget elementor-widget-text-editor\" data-id=\"4d4684c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Way 1: My HRV Finally Moved<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d4f1ec elementor-widget elementor-widget-image\" data-id=\"4d4f1ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-1024x683.webp\" class=\"attachment-large size-large wp-image-9167\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9ae0c2 elementor-widget elementor-widget-text-editor\" data-id=\"c9ae0c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Over time, my HRV went from 52 to 61.<\/b><span style=\"font-weight: 400;\"> The chart that had been flat for eighteen months now looks like a staircase going up.<\/span><\/p><p><span style=\"font-weight: 400;\">In peer-reviewed studies, a single session of taVNS favourably altered HRV parameters compared with placebo, with an average 18% increase across study populations.\u00b2<\/span><\/p><p><b>What you may notice:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f99c088 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"f99c088\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Waking up and already suspecting it will be a green day<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Training blocks starting to feel like separate efforts instead of one long wall<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-498fc0a elementor-widget elementor-widget-text-editor\" data-id=\"498fc0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">&#8220;I&#8217;ve struggled with a consistently low HRV for years. Since I started, I&#8217;ve consistently seen a 10-20% increase, which has had a noticeable impact on my recovery.&#8221;<\/span><\/i><span style=\"font-weight: 400;\"> Will, Trustpilot<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2108de5 elementor-widget elementor-widget-image\" data-id=\"2108de5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"42\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/2.png\" class=\"attachment-large size-large wp-image-1859\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/2.png 42w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/2-12x12.png 12w\" sizes=\"(max-width: 42px) 100vw, 42px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-842e771 elementor-widget elementor-widget-text-editor\" data-id=\"842e771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Way 2: DOMS Stops Bleeding Into the Next Session<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3048ee2 elementor-widget elementor-widget-text-editor\" data-id=\"3048ee2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">DOMS (Delayed Onset Muscle Soreness, the deep soreness that peaks 24 to 48 hours after heavy training) used to carry Tuesday&#8217;s back squats into Wednesday&#8217;s warm-up.<\/span><\/p><p><b>When the vagus nerve is working well, it activates the body&#8217;s own anti-inflammatory pathway.<\/b><span style=\"font-weight: 400;\"> That pathway helps clear the inflammatory proteins that build up after hard training. In patients with acute heart problems, low-level tragus stimulation reduced markers of inflammation.\u2074 That is a very different population from athletes, but it shows the pathway is real.<\/span><\/p><p><b>DOMS and a flat HRV are often two readouts of the same underlying system.<\/b><span style=\"font-weight: 400;\"> For me, <\/span><b>my DOMS stopped carrying over into the next session.<\/b><span style=\"font-weight: 400;\"> Back-to-back training days started to feel like separate sessions.<\/span><\/p><p><b>What you may notice:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cfa9cc elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3cfa9cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Less of Tuesday in Wednesday's warm-up<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Repeat performances feeling closer to first-attempt quality<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb09482 elementor-widget elementor-widget-text-editor\" data-id=\"cb09482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">\u00ab\u00a0Je suis nettement plus calme et d\u00e9tendu qu\u2019avant. Mon HRV s\u2019est am\u00e9lior\u00e9 et ma r\u00e9g\u00e9n\u00e9ration est beaucoup plus rapide.\u00a0\u00bb<\/span><\/i><span style=\"font-weight: 400;\"> Verified user, Trustpilot<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6191aa e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"d6191aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07f3a5c elementor-widget elementor-widget-image\" data-id=\"07f3a5c\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"number1\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"42\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/3.png\" class=\"attachment-large size-large wp-image-1864\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/3.png 42w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/3-12x12.png 12w\" sizes=\"(max-width: 42px) 100vw, 42px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bc319f elementor-widget elementor-widget-text-editor\" data-id=\"2bc319f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Way 3: Eight Hours in Bed Starts to Count as Recovery<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b3cad elementor-widget elementor-widget-image\" data-id=\"53b3cad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight-1024x683.webp\" class=\"attachment-large size-large wp-image-9168\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/overnight.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5cadf7 elementor-widget elementor-widget-text-editor\" data-id=\"a5cadf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Strength gains, muscle repair, and aerobic adaptation don&#8217;t happen because you slept eight hours. They happen in specific stages: <\/span><b>deep slow-wave sleep<\/b><span style=\"font-weight: 400;\">, where growth hormone is released and muscle is rebuilt, and <\/span><b>Sommeil paradoxal (REM : Rapid Eye Movement)<\/b><span style=\"font-weight: 400;\">, where the technique you drilled today gets stored for the next session.<\/span><\/p><p><span style=\"font-weight: 400;\">What decides how much time you spend there is what your nervous system does once you&#8217;re asleep. <\/span><b>Huit heures au lit, c\u2019est l\u2019entr\u00e9e. Ce que fait votre syst\u00e8me nerveux pendant ce temps, c\u2019est la sortie.<\/b><\/p><p><span style=\"font-weight: 400;\">After three weeks of consistent use, my resting overnight heart rate dropped from 62 to 58 beats per minute, and my HRV was climbing through the night instead of staying flat. <\/span><b>That is the same HRV problem, solved where it matters most: while I sleep.<\/b><\/p><p><b>What you may notice:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62be99 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"c62be99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Se r\u00e9veiller avec l\u2019impression que la s\u00e9ance d\u2019hier a d\u00e9j\u00e0 \u00e9t\u00e9 absorb\u00e9e<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les scores de r\u00e9cup\u00e9ration augmentent sans changer la charge d\u2019entra\u00eenement ni les heures de sommeil<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7941422 elementor-widget elementor-widget-text-editor\" data-id=\"7941422\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">\u00ab\u00a0Un meilleur sommeil plus r\u00e9parateur, et je me sens plus calme apr\u00e8s avoir utilis\u00e9 l\u2019appareil.\u00a0\u00bb<\/span><\/i><span style=\"font-weight: 400;\"> Hannah, Trustpilot<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bceefc elementor-widget elementor-widget-image\" data-id=\"3bceefc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"42\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/4.png\" class=\"attachment-large size-large wp-image-1866\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/4.png 42w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/4-12x12.png 12w\" sizes=\"(max-width: 42px) 100vw, 42px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36d64dd elementor-widget elementor-widget-text-editor\" data-id=\"36d64dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Way 4: My Gut Stopped Turning on Me Under Pressure<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81eeadf elementor-widget elementor-widget-text-editor\" data-id=\"81eeadf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">For as long as I can remember, I had irritable gut flare-ups during long shifts: bloating, cramping, discomfort that arrived whenever the pressure was high. I put it down to stress and accepted it.<\/span><\/p><p><b>The vagus nerve is the main communication line between your brain and your gut.<\/b><span style=\"font-weight: 400;\"> When vagal tone drops under sustained pressure, digestion can become reactive to stress in ways that have nothing to do with what you ate.\u2075 For athletes, it often shows up as a gut that behaves worse the closer you get to competition.<\/span><\/p><p><span style=\"font-weight: 400;\">Since using Nurosym consistently, <\/span><b>my flare-ups during shifts have reduced significantly.<\/b><span style=\"font-weight: 400;\"> I hadn&#8217;t changed my diet or routine. The only new variable was supporting my vagal tone, the same nerve behind my HRV.<\/span><\/p><p><b>What you may notice:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52a62d7 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"52a62d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">A gut that behaves more consistently, whatever is going on around you<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Less pre-competition nausea that has nothing to do with nutrition<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-105c58a elementor-widget elementor-widget-text-editor\" data-id=\"105c58a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">\u00ab\u00a0Nous avons remarqu\u00e9 des niveaux d\u2019\u00e9nergie plus \u00e9lev\u00e9s, une meilleure digestion, des niveaux de HRV plus \u00e9lev\u00e9s, un meilleur sommeil et une meilleure gestion du stress\u00a0\u00bb.<\/span><\/i><span style=\"font-weight: 400;\"> Maciej, Trustpilot<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7cc50b elementor-widget elementor-widget-image\" data-id=\"f7cc50b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"42\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/5.png\" class=\"attachment-large size-large wp-image-1868\" alt=\"5\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/5.png 42w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/5-12x12.png 12w\" sizes=\"(max-width: 42px) 100vw, 42px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bed00b2 elementor-widget elementor-widget-text-editor\" data-id=\"bed00b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Way 5: I Stay in the WOD When the Final Rounds Get Hard<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04e8d9c elementor-widget elementor-widget-image\" data-id=\"04e8d9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia-1024x683.webp\" class=\"attachment-large size-large wp-image-8145\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/olivia.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-748770b elementor-widget elementor-widget-text-editor\" data-id=\"748770b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">When a WOD gets hard in the later rounds, we call it mental toughness. <\/span><b>A lot of what looks like a lack of mental toughness is physiological.<\/b><span style=\"font-weight: 400;\"> The vagus nerve also governs how fast your nervous system returns to baseline after a stressful moment, like a missed lift or a broken set of pull-ups.<\/span><\/p><p><span style=\"font-weight: 400;\">A faster reset is the same flexibility HRV is measuring. It means better decisions under fatigue and a longer time before your brain starts negotiating with your body about stopping.<\/span><\/p><p><span style=\"font-weight: 400;\">I noticed the change before I understood the cause. <\/span><b>Hard sessions started feeling emptied but not depleted.<\/b><span style=\"font-weight: 400;\"> A missed snatch felt lighter. And I stayed present in the WOD longer, in the moments that used to unravel me.<\/span><\/p><p><b>What you may notice:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-887bb7a elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"887bb7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Staying mentally in the WOD when the later rounds get hard<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">A faster reset after a missed lift<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa6d532 elementor-widget elementor-widget-text-editor\" data-id=\"aa6d532\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Ce que la recherche montre<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9d83fe elementor-widget elementor-widget-image\" data-id=\"a9d83fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym-1024x683.webp\" class=\"attachment-large size-large wp-image-9169\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/nurosym.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34595a9 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"34595a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>+61% HF power<\/b>, a marker of vagal nerve activity\u00b2<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>+18% HRV\u00b2<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>+30% sleep quality\u2076<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>-48% tiredness score\u2077<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-383d9aa elementor-widget elementor-widget-text-editor\" data-id=\"383d9aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">These come from specific study populations, so I wouldn&#8217;t promise the same results to every athlete. The HRV and vagal activity figures come from healthy young adults. <\/span><b>The tiredness and sleep figures come from studies in patient groups, not athletes<\/b><span style=\"font-weight: 400;\">, and the sleep study was small and uncontrolled.<\/span><\/p><p><span style=\"font-weight: 400;\">Promising research should make us interested, not careless.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-76c18e5 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"76c18e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a95a913 elementor-widget elementor-widget-text-editor\" data-id=\"a95a913\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">Comment je l'utilise<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e74a13 elementor-widget elementor-widget-image\" data-id=\"4e74a13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym-1024x683.webp\" class=\"attachment-large size-large wp-image-9170\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/olivia-nurosym.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4462a3b elementor-widget elementor-widget-text-editor\" data-id=\"4462a3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>My protocol fits around training, not instead of it.<\/b><span style=\"font-weight: 400;\"> Nurosym clips to the ear, wired, not wireless. No app, no gel, no technique to learn. I use it during time I&#8217;m already resting:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43d47fa elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"43d47fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>At work<\/b>: 15 minutes in our quiet break room, reading, instead of reaching for another coffee<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>After training<\/b>: 30 to 45 minutes while eating my post-WOD meal or cooling down<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Rest days<\/b>: up to 60 minutes in the evening, reading before sleep<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a93da0 elementor-widget elementor-widget-text-editor\" data-id=\"5a93da0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sessions run from 15 minutes to an hour, and the sensation is a gentle, adjustable tingle. You can wear it while eating, reading or watching film of your lifts. Not during the workout itself, and not in the shower. I carry it in whichever bag I have, gym bag or hospital bag. <\/span><b>C\u2019est devenu aussi automatique que de pr\u00e9parer mon d\u00e9jeuner.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-18567a5 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"18567a5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab4a57e elementor-widget elementor-widget-text-editor\" data-id=\"ab4a57e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">Who This Might Be For<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8007368 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"8007368\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>The athlete whose HRV has stayed flat<\/b> despite structured training, sleep and nutrition<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>The one whose soreness and fatigue<\/b> between sessions aren't clearing the way they should<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>The competitor<\/b> who notices gut symptoms or an emotional drop-off in high-pressure moments<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-dot-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm80 248c0 44.112-35.888 80-80 80s-80-35.888-80-80 35.888-80 80-80 80 35.888 80 80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Anyone carrying pressure outside the gym<\/b>: shift work, demanding jobs, new parents, long desk hours. Your nervous system doesn't tell the difference.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b39e84d elementor-widget elementor-widget-text-editor\" data-id=\"b39e84d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">Who This Isn&#8217;t For<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cde3e26 elementor-widget elementor-widget-text-editor\" data-id=\"cde3e26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">This is one layer of support, not a replacement for sleep, nutrition, training or medical care. <\/span><b>If something feels wrong beyond tiredness, see your GP first.<\/b><\/p><p><span style=\"font-weight: 400;\">Do not use it if you have a pacemaker or implantable cardiac device, are pregnant, have had a recent serious cardiac event, or are under 18. Always consult a qualified healthcare professional before starting.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-965e554 elementor-widget elementor-widget-text-editor\" data-id=\"965e554\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">The Price, Put Honestly<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ffc371 elementor-widget elementor-widget-text-editor\" data-id=\"8ffc371\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Nurosym costs \u20ac700. That&#8217;s a real number, and I&#8217;m not going to pretend it isn&#8217;t.<\/span><\/p><p><span style=\"font-weight: 400;\">Spread over the first year, it comes to about \u20ac58 a month, or roughly \u20ac1.90 a day. <\/span><b>Compare that with what many of us already spend each month on supplements, cold plunge access and the next recovery product.<\/b><span style=\"font-weight: 400;\"> Those costs don&#8217;t stop. A device you use most days is a different kind of maths.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a33edb3 elementor-widget elementor-widget-text-editor\" data-id=\"a33edb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">Try It Out<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19ed3f2 elementor-widget elementor-widget-text-editor\" data-id=\"19ed3f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>garantie 30 jours satisfait ou rembours\u00e9.<\/b><span style=\"font-weight: 400;\"> A full training block is enough time to see whether your recovery numbers move.<\/span><\/p><p><span style=\"font-weight: 400;\">It isn&#8217;t an overnight change, and individual results vary.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d72c90 elementor-widget elementor-widget-text-editor\" data-id=\"1d72c90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"text-align: left;\">Mon avis apr\u00e8s un mois<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e1a597 elementor-widget elementor-widget-image\" data-id=\"8e1a597\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear-1024x683.webp\" class=\"attachment-large size-large wp-image-9171\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/11\/device-on-ear.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec36d54 elementor-widget elementor-widget-text-editor\" data-id=\"ec36d54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>I spent eighteen months trying to move a number that would not move.<\/b><span style=\"font-weight: 400;\"> My HRV went from 52 to 61. My resting overnight heart rate dropped four beats. My gut flare-ups during shifts reduced. My DOMS started clearing the way it was supposed to.<\/span><\/p><p><b>Les WOD difficiles ne sont pas devenus plus faciles. J\u2019ai simplement arr\u00eat\u00e9 d\u2019arriver \u00e0 eux, d\u00e9j\u00e0 \u00e9puis\u00e9s.<\/b><\/p><p><span style=\"font-weight: 400;\">The same pattern shows up in people who have never set foot in a CrossFit gym: parents running on broken sleep, professionals under constant pressure. The circumstances differ. The load on the nervous system is the same.<\/span><\/p><p><span style=\"font-weight: 400;\">If you recognised yourself in three or more of the signs at the start of this article, the missing piece may be worth a look. <\/span><b>The number is just the readout. What changed underneath it is what matters.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72448c4e e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"72448c4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68fa35d elementor-widget elementor-widget-text-editor\" data-id=\"68fa35d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>EXCLUSIVE OFFER FOR OUR READERS: Get 5% Off Nurosym From Our Editorial Team!<\/h4>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30c03119 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"30c03119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/link.nurosym.com\/healthscienceinstitute\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Try Nurosym - 30-Day Money-Back Guarantee \u2192<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c53d66d elementor-widget elementor-widget-text-editor\" data-id=\"c53d66d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>R\u00e9f\u00e9rences<\/h2><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Williams S, et al. Heart Rate Variability is a Moderating Factor in the Workload-Injury Relationship of Competitive CrossFit Athletes. Journal of Sports Science &amp; Medicine. 2017.<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5721172\/\"> <span style=\"font-weight: 400;\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5721172\/<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Geng D, et al. The effect of transcutaneous auricular vagus nerve stimulation on HRV in healthy young people. PLoS ONE. 2022.<\/span><a href=\"https:\/\/doi.org\/10.1371\/journal.pone.0263833\"> <span style=\"font-weight: 400;\">https:\/\/doi.org\/10.1371\/journal.pone.0263833<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Forte G, et al. Ear your heart: transcutaneous auricular vagus nerve stimulation on heart rate variability in healthy young participants. PeerJ. 2022.<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9638401\/\"> <span style=\"font-weight: 400;\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9638401\/<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dasari TW, et al. Noninvasive low-level tragus stimulation attenuates inflammation and oxidative stress in acute heart failure. Clinical Autonomic Research. 2023.<\/span><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10286-023-00997-z\"> <span style=\"font-weight: 400;\">https:\/\/link.springer.com\/article\/10.1007\/s10286-023-00997-z<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Breit S, et al. Vagus nerve as modulator of the brain-gut axis in psychiatric and inflammatory disorders. Frontiers in Psychiatry. 2018.<\/span><a href=\"https:\/\/doi.org\/10.3389\/fpsyt.2018.00044\"> <span style=\"font-weight: 400;\">https:\/\/doi.org\/10.3389\/fpsyt.2018.00044<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dolcini J, et al. Vagal nerve stimulation and widespread pain: an additional therapeutic option. Clinical and Experimental Rheumatology. 2025;43(6):1095-1104. PMID: 40576705.<\/span><a href=\"https:\/\/doi.org\/10.55563\/clinexprheumatol\/johqvo\"> <span style=\"font-weight: 400;\">https:\/\/doi.org\/10.55563\/clinexprheumatol\/johqvo<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verbanck P, et al. Transcutaneous Auricular Vagus Nerve Stimulation (tVNS) can Reverse the Manifestations of the Post-Viral Fatigue Syndrome: A Pilot Study. 2021.<\/span><a href=\"https:\/\/www.semanticscholar.org\/paper\/Transcutaneous-Auricular-Vagus-Nerve-Stimulation-of-Verbanck-Corazza\/8a39f3f621d92576369d988a59bf617e3935cf36\"> <span style=\"font-weight: 400;\">https:\/\/www.semanticscholar.org\/paper\/Transcutaneous-Auricular-Vagus-Nerve-Stimulation-of-Verbanck-Corazza\/8a39f3f621d92576369d988a59bf617e3935cf36<\/span><\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e3aac5 elementor-widget elementor-widget-text-editor\" data-id=\"0e3aac5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><span style=\"font-weight: 400;\">This article reflects my professional evaluation of the evidence and personal experience. This article is published in partnership with Nurosym. I may receive compensation from purchases made through links in this article. This is not medical advice, always consult a qualified health professional before starting any new intervention. Individual results may vary.<\/span><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Eighteen months of creatine, protein timing, cold plunges, and eight hours of sleep, and my HRV (Heart Rate Variability)&hellip;<\/p>","protected":false},"author":59,"featured_media":9164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25,30],"tags":[],"class_list":["post-9119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health-problems","category-heart-health"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story<\/title>\n<meta name=\"description\" content=\"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scienceinhealth.com\/fr\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story\" \/>\n<meta property=\"og:description\" content=\"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scienceinhealth.com\/fr\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/\" \/>\n<meta property=\"og:site_name\" content=\"Health Science Institute\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-30T06:02:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-02T06:10:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/\"},\"author\":{\"name\":\"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#\\\/schema\\\/person\\\/9263dc26267ac771b40030f24207faf5\"},\"headline\":\"CrossFit Athlete &amp; ICU Nurse: 5 Ways Vagus Nerve Stimulation Moved My Low HRV When Everything Else Stopped Working\",\"datePublished\":\"2026-10-30T06:02:14+00:00\",\"dateModified\":\"2026-11-02T06:10:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/\"},\"wordCount\":2627,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Olivia-Tompkins-outdoors.webp\",\"articleSection\":[\"Health Problems\",\"Heart Health\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#respond\"]}]},{\"@type\":[\"WebPage\",\"MedicalWebPage\"],\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/\",\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/\",\"name\":\"Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Olivia-Tompkins-outdoors.webp\",\"datePublished\":\"2026-10-30T06:02:14+00:00\",\"dateModified\":\"2026-11-02T06:10:35+00:00\",\"description\":\"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#primaryimage\",\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Olivia-Tompkins-outdoors.webp\",\"contentUrl\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Olivia-Tompkins-outdoors.webp\",\"width\":1536,\"height\":1024},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/2026\\\/10\\\/30\\\/improve-low-hrv-vagus-nerve-stimulation\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/scienceinhealth.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CrossFit Athlete &amp; ICU Nurse: 5 Ways Vagus Nerve Stimulation Moved My Low HRV When Everything Else Stopped Working\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/\",\"name\":\"Health Science Institute\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#organization\",\"name\":\"Health Science Institute\",\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hsi.png\",\"contentUrl\":\"https:\\\/\\\/scienceinhealth.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hsi.png\",\"width\":800,\"height\":200,\"caption\":\"Health Science Institute\"},\"image\":{\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/scienceinhealth.com\\\/de\\\/#\\\/schema\\\/person\\\/9263dc26267ac771b40030f24207faf5\",\"name\":\"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g\",\"caption\":\"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach\"},\"url\":\"https:\\\/\\\/scienceinhealth.com\\\/fr\\\/author\\\/olivia\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story","description":"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/scienceinhealth.com\/fr\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/","og_locale":"fr_FR","og_type":"article","og_title":"Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story","og_description":"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.","og_url":"https:\/\/scienceinhealth.com\/fr\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/","og_site_name":"Health Science Institute","article_published_time":"2026-10-30T06:02:14+00:00","article_modified_time":"2026-11-02T06:10:35+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp","type":"image\/webp"}],"author":"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach","Dur\u00e9e de lecture estim\u00e9e":"15 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#article","isPartOf":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/"},"author":{"name":"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach","@id":"https:\/\/scienceinhealth.com\/de\/#\/schema\/person\/9263dc26267ac771b40030f24207faf5"},"headline":"CrossFit Athlete &amp; ICU Nurse: 5 Ways Vagus Nerve Stimulation Moved My Low HRV When Everything Else Stopped Working","datePublished":"2026-10-30T06:02:14+00:00","dateModified":"2026-11-02T06:10:35+00:00","mainEntityOfPage":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/"},"wordCount":2627,"commentCount":0,"publisher":{"@id":"https:\/\/scienceinhealth.com\/de\/#organization"},"image":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#primaryimage"},"thumbnailUrl":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp","articleSection":["Health Problems","Heart Health"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#respond"]}]},{"@type":["WebPage","MedicalWebPage"],"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/","url":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/","name":"Low HRV? 5 Ways Vagus Nerve Stimulation Helped | Athlete Story","isPartOf":{"@id":"https:\/\/scienceinhealth.com\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#primaryimage"},"image":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#primaryimage"},"thumbnailUrl":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp","datePublished":"2026-10-30T06:02:14+00:00","dateModified":"2026-11-02T06:10:35+00:00","description":"Struggling with low HRV despite better sleep, nutrition and training? A CrossFit athlete and ICU nurse shares 5 ways vagus nerve stimulation changed her recovery.","breadcrumb":{"@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#primaryimage","url":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp","contentUrl":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/10\/Olivia-Tompkins-outdoors.webp","width":1536,"height":1024},{"@type":"BreadcrumbList","@id":"https:\/\/scienceinhealth.com\/2026\/10\/30\/improve-low-hrv-vagus-nerve-stimulation\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/scienceinhealth.com\/"},{"@type":"ListItem","position":2,"name":"CrossFit Athlete &amp; ICU Nurse: 5 Ways Vagus Nerve Stimulation Moved My Low HRV When Everything Else Stopped Working"}]},{"@type":"WebSite","@id":"https:\/\/scienceinhealth.com\/de\/#website","url":"https:\/\/scienceinhealth.com\/de\/","name":"Health Science Institute","description":"","publisher":{"@id":"https:\/\/scienceinhealth.com\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/scienceinhealth.com\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/scienceinhealth.com\/de\/#organization","name":"Health Science Institute","url":"https:\/\/scienceinhealth.com\/de\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/scienceinhealth.com\/de\/#\/schema\/logo\/image\/","url":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2024\/07\/hsi.png","contentUrl":"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2024\/07\/hsi.png","width":800,"height":200,"caption":"Health Science Institute"},"image":{"@id":"https:\/\/scienceinhealth.com\/de\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/scienceinhealth.com\/de\/#\/schema\/person\/9263dc26267ac771b40030f24207faf5","name":"Olivia Tompkins, infirmi\u00e8re en soins intensifs cardio-thoraciques, Londres, athl\u00e8te CrossFit, coach CrossFit","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f956a756522bf7ef61581a9524c137b73abc6c4a373fe7760bbb4d761412938e?s=96&d=mm&r=g","caption":"Olivia Tompkins, Cardio Thoracic ICU Nurse, London, CrossFit athlete, CrossFit coach"},"url":"https:\/\/scienceinhealth.com\/fr\/author\/olivia\/"}]}},"_links":{"self":[{"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/posts\/9119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/users\/59"}],"replies":[{"embeddable":true,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/comments?post=9119"}],"version-history":[{"count":13,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/posts\/9119\/revisions"}],"predecessor-version":[{"id":9174,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/posts\/9119\/revisions\/9174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/media\/9164"}],"wp:attachment":[{"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/media?parent=9119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/categories?post=9119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scienceinhealth.com\/fr\/wp-json\/wp\/v2\/tags?post=9119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}