For defined arm muscles, the right combination of exercises and good nutrition can help you make faster progress as a beginner.

The rotator cuff is made up of four muscles that hold your shoulder in place. It helps you perform all the movements of your upper arm and shoulder.

The shoulder muscles play a large role in how we perform tasks and activities in daily life. We'll discuss the function and anatomy.

Building arm muscles is important for doing the activities of daily living as well as for preventing loss of muscle mass. Here are some basic exercises for building biceps and triceps strength.

The deltoid is a muscle responsible for lifting the arm and helping the shoulder to move. Strains and injuries from overuse can lead to pain. In this article, learn about the types of deltoid ...

Are you experiencing upper arm pain? Find out what could be causing it and how to get relief. Learn how to prevent upper arm injuries with proper exercise technique.