If you love treadmills and riding bikes then this contraption is for you!
Cover up and work out of course!
This kid shows off some tricks on a treadmill. What an idiot.
Another dude tries to attempt a stunt on a treadmill.
Watch the guy in the background!
This is what happens when a treadmill turns on you and decides to attack.
She's invented a new way to use the treadmill.
The treadmill just falls all apart while hes running on it.
This retard tries to jump on a treadmill while its running and he gets sent...
Some girl is dancing to the Barbie song while she is working out on a...