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. The upper back is an ...

Add Yahoo as a preferred source to see more of our stories on Google. We live in a muscle-obsessed culture. If you train smart and hard, you don't need to spend every day in the gym, though. Build ...

According to experts, it takes just four exercises to absolutely rip your top half to shreds—so you can start building muscle.

Britt Hertz demonstrates the best all-around upper back workout.

You don’t need a gym to build muscle. These unique bicep and back workouts use minimal or no equipment to help you grow strength and size at home. There are several effective bicep and back workouts ...

Standing shoulder exercises after 50 from a CSCS, 5 band and bodyweight moves to rebuild muscle with less joint stress.

Chair exercises to tighten upper arms after 55, from a certified personal trainer, with joint-friendly form cues and faster tricep burn.

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, ...

There are countless ways to get your workout done. You can opt to do the entire upper body in a session or split the upper body into pulling and pushing movements over two days. A third option is to ...