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 ...

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper body (everything from the chest up including arms, shoulders, and back—but not ...

Adopting an good upper-body workout doesn’t have to mean endless hours spent toiling in the weight room. “We know from research that it actually makes much more sense to do fewer movements per workout ...

How to: Start standing on the mat, feet hip-width apart. Bring elbows together and up, arms in a 90-degree angle. Keeping core stable, open elbows as wide as possible and then bring them together ...

Improve your upper body workout with 10 overlooked exercises that build more strength, size, and balanced muscle.

A 35-year fitness expert shares a 10-minute bodyweight morning routine to smooth back rolls after 55—no gym required.

Experts share the best trap exercises to look cut, prevent injuries in and out of the gym, and improve your posture.