Running on the treadmill is tedious business, but that doesn't mean you can't make it your own. Take these fifteen people (and animals) for example. They aren’t letting this machine dictate their movements.
While some of these innovative treadmill exercises seem painful, you can't deny their creativity. At the very least, you'll never look at a treadmill the same way again.
Check out these fifteen GIFs demonstrating inappropriate uses for the treadmill and tell us which is your favorite.