When it comes to building strength, Marcus Filly knows a thing or two. He recently shared on Instagram an advanced gymnastics workout consisting of 25 parallette handstand push-ups, 15 ring muscle-ups, and five legless rope climbs on a 15-foot rope — all wearing a 20-pound vest. No big deal, right?

A post shared by Marcus Filly (@marcusfilly) on

Main image: Marcus Filly/Instagram, photo by Ghitta Larsen