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

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 plays a crucial role in many functions, including lifting, rotating, and moving the arm. Learn about shoulder anatomy and possible injuries here.

M. clavodeltoideus is active throughout the early downstroke, but is concluded to be an important shoulder extensor, powering anterior movement of the wing throughout the downstroke. M. lattissimus ...