Alternate working your back and abdominal muscles with this simple routine. You can easily perform both of these moves at the end of your weight- or cardio-strengthening program to keep your core ...

"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 ...

In an innovative leap forward for workplace safety, a research team at Seoul National University (PI: Prof. Yong-Lae Park) has developed the Bilateral Back Extensor Exosuit (BBEX), a robotic ...

Pilates teachers rarely complain about lower-back pain. Why? It's not because they aren't chained to their desks all ...

The six-pack abs have been deemed the “gold standard” for abdominal “core strength” since the rise of steroid use, social media marketing, and photoshopping images. The “core” in general has become a ...