Biceps tendinitis occurs when there’s inflammation of the biceps tendon. This tendon stretches along your biceps muscle from your elbow up to your shoulder. Repetitive motions, particularly from ...

The biceps and triceps are two major muscle groups of your arm that play a significant role in the movement of the upper extremities. Well-developed biceps and triceps are highly sought after by ...

The biceps are one of the muscles that run between the shoulder and elbow. A variety of factors can cause lower bicep pain, such as biceps tendonosis, a torn tendon, and delayed onset muscle soreness ...

If toning the back of your arms is a goal, strengthening the triceps can help eliminate that common trouble spot that jiggles when you wave and help you feel more confident. But even more important, ...

A biceps tendon tear occurs when the tendon completely or partially severs from the bone. When the tear occurs at the shoulder, a person may experience pain and lose some strength in their arm. Also ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

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. Arm day can be one of ...