How much lean muscle mass u should gainhttp://www.discussbodybuilding.com/(c) DiscussBodybuilding.com30 How much lean muscle mass u should gain (propud) How much lean muscle mass should u gain within one bulking phase (2-3) months of bulking. Just want to see if im getting most of my training in 2-3months time http://www.discussbodybuilding.com/fb.ashx?m=221852Tue, 23 Jan 2007 21:37:19 GMT