Mike O’Hearn (born January 26, 1969) is an actor, personal trainer, and model. He is most famous for falling off the stage at a guest posing event on 11/09/19. He has been featured on over 500 magazine covers and was Fitness Model of the Year seven times. He appeared as the gladiator “Titan” on the 2008 revival of American Gladiators. O’Hearn is the only individual to be a Gladiator on both the original (1989–96) (as Thor) and the 2008 series. He is the founder of Power Bodybuilding, a training program that focuses on developing strength, hypertrophy, and aesthetics.