Posted inHälsoproblem Hjärtahälsa Hjärtfrekvensutbildning: Öka din kardiovaskulära hälsa med denna teknik Key Points Using heart rate zones tailors workouts to your physiology for greater cardiovascular impact. The Karvonen method (heart… Posted by By Dr. Saloni Kabra, B.H.M.S. 2 Comments0 Shares