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This Instagram Fitness Trend Is Nicknamed 'Alien Yoga' And It Will Terrify You

By Jaime Lutz

Think flexible yogis are sexy? Well, did you know they can apparently do something with their stomachs that's out of a freakin' horror movie? It's pretty gross -- and weird but we're not sure who or what spurred people to start doing this but it's taken Instagram by storm.

It's called Nauli, but it's apparently gotten the nickname "Alien Yoga," according to the Independent. And you can see why with the way they suck in their guts: