If you engage in any sort of athletic endeavor, you know that any stretching you do tends to emphasize the lower body, if you even stretch at all. It makes sense: Your hamstrings, quads, and calves ...

Sitting with your shoulders rounded forward most days can raise your risk of neck and shoulder pain. Stretches like the wall angel, sleeper stretch, and arm swings can ease pain and improve mobility.

Your posture can suffer if you spend a lot of time hunched in front of a computer or sitting on a couch or chair. But your workout can improve your posture — as long as you're focusing on the right ...

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. Shoulder mobility is ...

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 ...

At age 23, Jamal Hill, learned he has Charcot-Marie-Tooth disease, a progressive neurological condition that affects muscles, especially in the arms and legs. Soon after, he joined the U.S. Paralympic ...

The upper body is a common place for people to hold tension, which isn't surprising given how many activities engage these muscles. Here are some simple upper-body stretches that you can do anywhere.

If you reach for something and feel a twinge in your shoulder, it’s possible you’ve got a case of shoulder bursitis. This painful condition can make even the simplest movements really uncomfortable, ...

Start your day off right by focusing on your flexibility.