Q: I just saw an interview with a top pro bodybuilder, and he said one of the keys to building mass is to explode at the bottom of every rep and attempt to move the positive rep as fast as possible. Are explosive reps a good idea? I’m afraid of getting injured.

A: The big pros are the genetic elite with superhuman muscle-fiber density, as well as ironclad tendons and ligaments. And don’t forget that many use growth hormone, which fortifies cartilage, tendons, and ligaments even more (that’s why many athletes use it—to quickly rehab soft-tissue injuries and prevent others from occurring in the gym and on the field.) [Read more…]