muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if any of these are affected. Motions such as lifting, bending, swinging or raising your ...

Muscle sprain and strain Both sprains and strains of your shoulder, biceps, and muscles of the forearm will cause pain, swelling ... tennis, or lifting weights above your head.

The muscles in the shoulder are short in length. They must generate a lot of force to lift the “long ... using the opposite ...