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 ...

Squats are a go-to quad exercise, but they're not the only move to target your upper leg muscles. Here are the other top ...

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...

Unlock Your Spine’s Potential: Discover the Back Extension Benefits that Support Your Spine: By Anjali Singh When was the last time you slouched while sitting? You are probably doing it now while ...

Protecting the lower back from injury is always top of mind for someone with my background. I don't recall how many times I've tweaked the large muscles supporting the lumbar spine, but I'd guess it's ...