Derek Tresize 1 of 3 | How He Built Insane Muscle Mass On A Vegan Diet

25:54 | Aug 2nd, 2013

Derek Tresize is a 2 time vegan bodybuilding champion, co-owner of Root Force Personal Training in Richmond, VA, and the co-founder of VeganMuscleAndFitness.com. He is an ACE certified personal traine...Show More