The back extension is a versatile exercise that can be performed virtually anywhere. It can be used as part of a training program to build strength or a rehabilitation program for injury recovery.

A 40-year fitness trainer shares 5 bed exercises that rebuild back strength after 60 before you even start your day.

WHEN IT COMES to training your lower back, it doesn’t get more straightforward than back extensions. This old school classic is a bit more nuanced than you might think, however—and that makes ...

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 ...

Causes of lower back pain: When we sit continuously for hours it increases disc pressure, weakens back extensors, tightens hamstrings, and reduces core stability (Image: Pexels) Lower back pain is ...