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 ...

Get the perfect butt with this fun and effective workout for your buttocks. All you need is just a chair to do this exercise. Do this workout a few minutes a day, at least three days a week training ...

The desire for toned legs and a firm posterior is on many people’s minds. While achieving these fitness goals requires dedication, a well-structured workout routine can deliver noticeable results in ...

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 ...

Hitting the gym hard but still not seeing the gains you’re after? It might not be about how much time you’re putting in, but what kind of exercises you’re doing. Fitness coach Laura Wilson says the ...

Trainers often joke about the difference between “show” muscles and “go” muscles—in other words, muscles that look pretty versus muscles that can actually pull their weight when it counts. Whenever ...