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 ...

The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury. Muscles, ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Since the inception of modern strength training, the push-up has remained one of the top bodyweight exercises for targeting muscles of the upper body. This essential movement continues to be a staple ...

I am trying to get into shape for summer, and one area that has always been challenging has been my upper arms. Recently, though, I began a workout routine, but a friend warned me about the risk of ...

A biceps tendon rupture is when you tear one of the strong bands of tissue that connect your upper arm muscle to your shoulder or elbow. This injury can cause sudden pain and make it harder to bend or ...