Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever been to a workout class (or streamed a workout class), you’ve probably heard the instructor say, ‘Engage your core, ...

"You have to engage your core." There's an ongoing joke in my house that working your core will fix just about any issue. As a former Pilates instructor, this is my go-to fix-it line. Back pain?

Lower back pain is one of the most common injuries or health conditions you see cropping up, and managing back pain through movement involves assessing your options and finding the best low-impact ...

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. When we lift weights, ...

Your core and lower back could benefit from swapping high-impact exercises for this move.

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. A typical New Year’s resolution is to exercise more, although where to start can ...