When it comes to increasing muscle size or definition, you've probably been told that lifting weights break down muscle, which then became stronger or bigger as a result of the repair process,
But is this true or simply another gym myth passed along from more seasoned veterans to newbies?
Well, unlike many common gym myths, this claim is based in fact because resistance training to the point of fatigue does indeed cause muscle damage specifically that damage occurs to the proteins that comprise muscle fibers.
