It's been done a 1000 times and 1000 times its always the same.
I bet you will never guess what happens to him! lol...FAIL
Wanna know what happens if you get smacked in the face while running on a treadmill? Watch!
This kid shows off some tricks on a treadmill. What an idiot.
If you love treadmills and riding bikes then this contraption is for you!
Cover up and work out of course!