Mike O’Hearn

Fitness Experts

Mike O'Hearn (born January 26, 1969) is a renowned American bodybuilder, actor, model, and personal trainer known for winning the "Mr. Natural Universe"" title four times. With a career spanning four decades, he appeared on over 400-500 magazine covers and gained fame as the gladiator "Titan" on the 2008 American Gladiators revival.