Sitting all day? Your chair is crushing your lower back. Fitness trainer Dan Go’s fix: the low back extension. Most mess it up. Here’s how to do it right.

Strengthen and stabilize your way to staying pain-free.

Add Yahoo as a preferred source to see more of our stories on Google. For lower back and glute strength, master the art of hip hyperextensions—here's how. Undrey/Getty Images Hip hyperextension ...

Add Yahoo as a preferred source to see more of our stories on Google. WHEN IT COMES to training your lower back, it doesn't get more straightforward than back extensions. This old school classic is a ...

It's easy to forget that the core is more than just your abs, after all – it enables movement and supports the spine. Your lower back is part of this muscle group. Your lower back muscles work ...

A CSCS trainer shares 4 morning exercises that rebuild lower back strength and hip stability after 60.

Starting with gentle isometric holds before progressing to full reps ...

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 ...