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 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Back-strengthening exercises are crucial for improving posture, building ...

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. It’s easy to almost ...

Chances are, as you’re reading this, you’re hunched over your phone or slouched at your desk. And it hurts. You’re in desperate need of some exercises for low back pain. Your lower back is one of the ...