A simple yet powerful movement trusted by U.S. fitness experts to improve posture, build mid-back muscle, and boost real-life ...

When you’re hunched over, sitting at a desk for hours on end or rounding your back and neck to look down at your phone, your ...

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.