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, ...

The lower leg lies between the knee and ankle and works with the upper leg and foot to help perform key functions. In the leg are a number of bones, muscles, tendons, nerves and blood vessels. These ...

Your muscles and bones work together to support your movement. A tendon is what attaches muscle to bone. They link your bones and muscles and allow them to move together during activity. Tendons ...

You have thousands of ligaments and tendons in your body. Both are made of connective tissue and can be torn or overstretched, but they differ in function and are essential to proper body mechanics.

The quadriceps, or quads, are a group of four muscles on the front of the thigh. They are some of the largest and strongest muscles in the body. The quad muscles allow a person to stand, walk, run, ...

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 ...