Working on your upper body strength doesn’t have to start and end with a swanky gym membership or rows (upon rows) of weights. In fact, the best 10-minute arm workouts, which can be done at home (or ...

I worked out with Jennifer Aniston's pvolve trainer and she led me through her short but challenging 10-Minute Arm Workout ...

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. We’re going to start ...

You can’t blame a guy for wanting to add an inch or two to his arms. Besides the functional aspect – as in, actually being able to lift heavy things – ripped arms look great in T-shirt. But lots of ...

If you didn’t get your workout in today, no sweat—well, maybe a little. And if you only have 20 minutes, that’s all the time you need to get stronger with this full-body workout, which is part of the ...

To achieve a sculpted look with the upper body, you need a well-rounded routine made up of exercises that target every part of the arm, including the shoulders, triceps and biceps. Strong arms don’t ...

A certified strength coach shares 5 chair exercises that build arm strength after 60—no weights or gym needed.

If having toned,strong arms, like J.Lo, Brie Larson, or Natalie Portman, is one of your goals this year, it's honestly pretty doable and easy to get started. All you need to build seriously strong ...

"Bone density or bone mineral density is a measure of the strength and integrity of your bones, specifically their mineral content, primarily calcium and phosphorus," explains Stephen Sheehan, a ...