Get to know the anatomy of the leg muscles — that's everything below the all-powerful glutes — and your hard work will show for it.

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

What does the lower leg consist of? Read on to learn more about the lower leg and lower extremity, including the bones, muscles, tendons, and nerves of the lower leg.

Muscle actin purified from rabbit back and leg muscles and labeled with fluorescein isothiocyanate, and nonmuscle actin purified from lamb brain and labeled with lissamine rhodamine B sulfonyl ...

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.