When I was trained as an American physician, I was never exposed to the concept of muscle strength testing that is utilized as part of the pseudo-scientific field of applied kinesiology (AK). To be ...

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. Curls are the classic ...

The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...

NO ARM DAY WORKOUT is complete without a solid biceps pump. The big arm muscles are one of the most popular points of focus for mass-obsessed gym bros, and for good reason. The biceps take up a prime ...

Pushup positions after 50, try these 4 variations from CSCS coach Jarrod Nobbe to build elite arm strength.

Dumbbell curls are some of the most basic strength-training exercises you can learn. If you’re ready to mix up your routine and work different arm muscles, you might consider adding incline dumbbell ...

You may have bicep pain from strains, tendonitis, shoulder injuries, and bruising. Try icing the affected area for 15-20 ...