Denise Austin shared a two-minute workout for "strong" arms on her Instagram. Here's how to do the exercises at home.

A strength coach shares five home exercises that target underarm jiggle and rebuild arm strength after 60, no gym needed.

Whether it's the back of the arms, the midsection or the thighs, losing weight or reducing fat in a specific area is a desire I hear often from clients. It's important to note that spot reduction from ...

Training your triceps helps tone your arms, making them stronger and more defined. Strong triceps support your upper body ...

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 ...

It's easy to assume pull-ups are all about the arms—but the real engines behind a strong, controlled rep are the back and shoulders. In fact, if you’ve ever tried (and struggled) to get your chin over ...

Upper arm tension can be a common problem, particularly for people who spend long hours at their desk. This tension can ...

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. Your shoulders are an ...

Fun fact: The shoulder joint is the most flexible joint in the body because of its ball-and-socket structure, which allows for a wide range of movements. Shoulder mobility exercises and stretches can ...

Strong triceps support everyday movements and can improve arm definition. Try exercises like bench dips, one-arm overhead ...

Here’s everything you need to know about the bear plank-to-pike push-up variation and why adding it to my workouts was a game ...