Q: I’ve read that training all out [to failure] is not the best way to grow muscle. The argument I read said that it causes nervous system and adrenal burnout as well as higher levels of muscle-eating cortisol [stress hormone]. Don’t you think bodybuilders will grow better if they use more sets, stopping short of failure to avoid those problems?

A: No doubt about it, training all out is traumatic. It’s brutal on the body, but that’s what makes it so effective—if you use it correctly… [Read more…]