The gluteus maximus is the largest muscle in the body. It’s also the most powerful, allowing us to stand up, run, jump, climb the stairs and even drop it low on the dance floor. Along with the gluteus ...

If you spend a lot of time sitting — and let's be honest, most of us do — then there's a good chance you suffer from "dead butt syndrome." Also called lower-cross syndrome or gluteal amnesia, this ...

Listen, we get it. No matter what your fitness goals are, I'm gonna go ahead and guess that getting a rounder butt is somewhere on that list. Re-lat-able. And to be honest, any lower-body exercise ...

There's no shame in wanting a nice butt. It's a common fitness goal, unsurprisingly. But there's something you should know: The best butt-building exercises do more than just make your backside look ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...