It's been done a 1000 times and 1000 times its always the same.
How to work out like a boss.
This dude got owned when one of the cables snapped.
Arizona Cardinals rookie Robert Gill runs 25 MPH on a treadmill. Damn...
Watch out Rocky Balboa, this walrus is gunning for you!
People will try those damn exercise balls on everything...lol I don't think...
This guy is superhuman!!! Holy F!
Recently lost his legs but that's not stopping him.