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.

Back exercises aren’t just for bodybuilders or powerlifters—they’re a must for anyone who wants to improve their overall strength, stability, and posture. Back extensions are versatile enough to be ...

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 ...

But guess what? We've got some good news! There's a movement that's the perfect antidote: the so-called "back extensions." Don't picture a reverse push-up (that would be more like a bridge), but ...

CrossFit workouts are largely composed of Olympic lifts, plyometrics and metabolic conditioning. The intensity and variety can be welcome challenges, but if you don't proceed with caution, you risk ...

Stuck at home and struggling for motivation to get fit during the coronavirus pandemic? We may be able to help you. We’ve asked four CrossFit Games athletes, widely regarded as being among the fittest ...