We know OK Go made it look easy and fun in their video back in the day, but if the internet has taught us anything (and it has), it's that treadmills are not to be messed with.
Case in point, American TV's 'Price Is Right' announcer George Gray and his attempts to show off on one on the show. Don't try this at home kids.
And in case you want that on a loop (of course you do), here's a nice slo-mo Vine to keep you going.
