Damien Walters, a stuntman and parkour runner extraordinaire, is the first known person to run a loop-the-loop on foot.
He’s a trained stuntman and can do some incredible gymnastic movements that he applies to the often-treacherous discipline of parkour. Seems like imitators won’t be far behind, but dang, attempt at your own risk. Failing at this trick could really hurt. —Sean McCoy
Want to see some more of Walters’ parkour? Check out this video that’s been viewed 23 million times.