You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

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 ...

Whereas the larger exterior muscles of the arm provide the most profound movements, such as the bending of the elbow and wrist, the smaller deep muscles of the arm perform many functions, such as ...