This is for when you get bored with plain old walking.
Wanna know what happens if you get smacked in the face while running on a treadmill? Watch!
This retard tries to jump on a treadmill while its running and he gets sent flying.
People will try those damn exercise balls on everything...lol I don't think he got the workout he was looking for.
The treadmill just falls all apart while hes running on it.
Arizona Cardinals rookie Robert Gill runs 25 MPH on a treadmill. Damn that's fast!
If you love treadmills and riding bikes then this contraption is for you!
I'm amazed that people keep trying this stunt with so many fails out there on the web.
These cats don't know what to make of a treadmill.
Cover up and work out of course!