Evolution of Bodybuilding

WATCH: Mike O’Hearn & Robby Robinson – 20 Reps for 20 Inch Arms

mike and robby aug 6 2015Mike ‘Titan’ O’Hearn teams up with IFBB Legend Robby ‘Mr. Lifestyle’ Robinson to do a serious arm workout at The Mecca, Gold’s Gym Venice at 4AM! What’s the trick to building your arms? Shock them!