Colin Oyama knows about mixed martial arts. Two of his former protégés—Tito Ortiz and Quinton “Rampage” Jackson—are two of the sport's legends. And he has stocked his Irvine gym with two trainers—Ian McCall and Shane Delrosario—who happen to be respected fighters in the MMA world. But you don't have to be an aspiring fighter to reap the benefits of Oyama's gym, which is outfitted with cages, boxing bags and mats for those looking to master the octagon or just a vigorous workout.
