"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 ...

Cracking the lower back can bring a feeling of satisfaction and sometimes help with pain and stiffness. There are different ways to crack the lower back, but it is important to do so safely. When a ...

Despite what you see on social media or read online, you don't need heavy weights or complicated gym machines to protect and strengthen your lower back. Instead, performing consistent, grounded ...