A treadmill is great for exercise. That seems simple, right? But people keep finding new—and hilariously entertaining—ways to mis-use this seemingly straightforward piece of equipment.
Fitness pioneer William Staub, who invented the treadmill, has passed away at the ripe old age of 96.
And if you think you’re too old or out of shape to use his invention, think again — he was using one himself until just a couple months ago.