We spend hours hunched over phones and computer monitors day in and day out. It’s no surprise we have an epidemic of back pain. Unless you’ve herniated a disc in your lumbar spine, there's a good ...

Ditch the complex gym machines and build a powerful, functional physique from home with these high-impact, trainer-approved ...

Sample this at-home full-body workout from the Women's Health Build & Burn series, programmed by Obé instructor and functional strength coach Alexandra Mack.

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 ...

Work smarter, not harder.

This is one of the most fundamental dumbbell exercises for the lats, says TJ Mentus, a certified personal trainer. “The lats work to pull the elbows into the sides and keep the shoulders back,” he ...