Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Stop snickering—butt ...

Now that you’re reading this article—and I know that you are, given the title—let me assure you that dead butt syndrome (or gluteus medius tendinosis) is a genuine and growing problem. Prolonged ...

OF ALL THE MUSCLES in your body, your gluteus maximus is the largest. It’s also one of the strongest and hardest working. Together with your gluteus minimus and medius, its primary job is to extend ...

Deadlifts and Romanian deadlifts (RDL) are both popular lower-body exercises. While they are similar, there is one key difference: A deadlift starts with the weight on the floor, while a RDL starts in ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s no secret that sitting too long can lead to a number of health issues, from poor blood circulation and spine issues to weight ...

IF THERE'S ONE muscle group that is well-represented on social media, it's the glutes. You've likely scrolled past a "booty-blasting" video on Instagram—maybe you've tried one yourself. The setup is ...

Add Yahoo as a preferred source to see more of our stories on Google. A strong set of glutes is one of the best gifts you can give yourself. Not only can a rock solid butt literally propel you through ...

Building curvier hips and a fuller butt naturally is one of the most common fitness goals, and the good news is that targeted exercises can absolutely help you achieve this look. While your bone ...

Join celebrity trainer and wellness coach Jenna Willis as she leads you through a 10-minute, no-equipment butt and thigh workout alongside class members Chelsey Cioli and Jai Jordan. In this routine, ...

The new worst thing about having a 9-to-5 desk job? It isn’t the long hours or being stuck inside all day. Apparently, it’s something called “office chair butt.” This term, currently going viral on ...