What Causes “Alien Gains”? | Unsurprisingly, It’s Not Muscle Control

What Causes Alien Gains I've seen quite a few videos now on YouTube and Instagram with guys showing off their rippling, spasming muscles, and the slang term has dubbed them as “Alien Gains”. View this post on Instagram How all this started -> that’s it bro. … Learn more about your ad choices. Visit megaphone.fm/adchoices