These 5 standing moves strengthen your back, improve posture, and build real-world stability after 45, no machines needed.

Rebuild strength after 45 with 5 standing moves that train legs, glutes, back, and core, no gym machines required.

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.

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 ...