Entertaiment, Sports & Fitness This Sitting Backflip Requires Strength Beyond Your Comprehension step son 6 years ago No Comments Facebook Prev Article Next Article A very impressive feat either way! Filmed and performed by Brandon Burns. Facebook Prev Article Next Article You may also like Testing The Strength Of A Human Tooth Vs A Shark Tooth Under A Hydraulic Press step son 7 months ago How David Blaine Pulled Off His Magic Frog Trick step son 7 years ago World’s Best Trampoline Tricks! step son 9 years ago