Featuring World Famous Natural Bodybuilder And Former American Gladiator, Mike O`Hearn, Generation Iron 4 Explores The Inner Workings Of Professional Natural Bodybuilding In Attempt To Expose The Truth Behind The All Natural Claim Of The Sport. This Next Chapter In The Flagship Film Series Will Also Feature Kai Greene And Explore The Controver... click for more
Vlad Yudin Alondra Chatman Rick Chipelo Peter Cichonski Colin Congo Joanne Dean Doug Grant Kai Greene Tony Huge Michael Ingram Denny Kakos Diana Kakos King Kamali Kelly Lee Brandon Lirio Edwin Mejia Jr. Thomas O'Connor Michael O'Hearn Christopher Oketch