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, ...

A certified trainer shares 4 standing exercises that strengthen the upper back, shoulders, and core to restore posture after ...

And exactly how to do it.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. It’s easy to almost ...

A certified trainer shares 5 chair exercises that rebuild the muscles supporting your spine and improve posture after 60.