A simple yet powerful strength-training move recommended by U.S. fitness experts to fight aging, sedentary habits, and poor posture caused by desk work.

As someone who trains, I know how difficult it can be to get started when you're looking at all the countless exercises and variations that exist. To help you narrow it down as you work to build ...

A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

The condition is hard to treat. But moving can help, if you do it right. Ask Well The condition is hard to treat. But moving can help, if you do it right. Credit...Joyce Lee for The New York Times ...