Isn’t training supposed to make us healthier? So why are so many athletes having heart problems and dying from heart problems? And as young as 15 and 18!
Because the predominant training performed by athletes today is hi intensity interval training [HiiT] and HiiT is not healthy training. If pro athletes in their 20s are dying because of repeatedly straining their heart excessively, what does that suggest all the middle aged weekend warriors are lining themselves up for?