For many of us, the pushup was one of the first exercises we learned. However, being one of the "backbone exercises" of fitness means the pushup has an almost
challenge
WATCH: Mike O’Hearn Calls Out Brad Castleberry To Face Off With Heath Evans
Another callout to a life off for Brad Castleberry. It seems that calling out Brad Castleberry to prove that he's really strong is becoming a big thing to do.
WATCH: Stan Efferding’s 215lb Dumbbell Challenge
Some heavy stuff right here... Stan Efferding is known as being one of, if not THE, strongest bodybuilder in the world. While many pro bodybuilders are mass
WATCH: This 50,000 Calorie Challenge Will Blow Your Mind
Calorie overload. You've seen and we've posted calorie diet challenges before. 20,000 or 30,000 calorie challenges that shock and awe. How can anyone stuff
