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 ...

A CSCS certified strength coach shares five standing exercises to firm sagging arms after 60, no dumbbell curls needed.

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 ...

Just like your last relationship, the shoulder is super complex. The shoulder capsule, a tough fibrous sleeve, helps to hold the ball-and-socket joint together. An inner layer, called the synovium, ...

Combine these arm, shoulder, chest, and back exercises to create the best upper-body workout for building muscle. Believe it or not, you don’t have to hit a three-plate bench to achieve a stellar ...

If you want to boost your longevity through strength training, but you’re unsure of where to begin, here are the top ...

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 ...

From grip strength and tendon health to bigger arms and stronger lifts, these are the best forearm exercises that actually deliver results in and out of the gym. Developed forearms improve aesthetics ...

If you have a pinched nerve, you can help relieve your pain by doing a few simple stretches. Learn how to take the pressure off in this article.