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 ...

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.

THE BACK extension, that time-tested move for building back strength, has been around the block. But here's the scoop: it might not be exactly what you've always thought. You see, when it comes to ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." WHEN IT COMES to training your lower back, it doesn’t get more straightforward than back extensions. This ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BACK extension, that time-tested move for building back strength, has been around the block. But here ...