WHEN IT COMES to training your lower back, it doesn’t get more straightforward than back extensions. This old school classic is a bit more nuanced than you might think, however—and that makes ...

Building a strong, stable lower back isn’t just about avoiding everyday aches and pains – it’s the foundation for almost everything we do, from standing tall to sitting comfortably, and being able to ...

A strong back isn’t just about looks—it’s the key to better alignment, fewer injuries, and smoother movement in everyday life ...

Rebuild leg muscle after 50 with these 5 joint-friendly morning exercises. Safer than squats and easy to do at home.

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 ...

Understanding the functions of all the muscles in the back is complex, but training them does not have to be. The muscles of the back help us do everything from standing up straight and opening doors ...

While show muscles like abs, pecs, and biceps may hog the spotlight, your back comprises some of the most important muscles in the body for structural support. The best back exercises help stabilize ...