With so much focus on the upper body and core, it's easy to forget to tone your back muscles. After all, you want to look ...

‘It promotes spinal stability, shoulder resilience, and coordinated full-body tension,’ says PT Monty Simmons. ‘This ...

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, ...

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 ...