The treadmill just falls all apart while hes running on it.
Wanna know what happens if you get smacked in the face while running on a treadmill? Watch!
It's been done a 1000 times and 1000 times its always the same.
Another dude tries to attempt a stunt on a treadmill.
This retard tries to jump on a treadmill while its running and he gets sent flying.
This kid shows off some tricks on a treadmill. What an idiot.
This is for when you get bored with plain old walking.
Cover up and work out of course!
This is what happens when a treadmill turns on you and decides to attack.