Conditions

The shoulder joint is prone to injury since it is very mobile. Frequent activity overhead and sudden trauma can cause damage to the tissues inside the shoulder. As well as pain, shoulder problems may present as weakness or restricted movement.

Knee pain is a common complaint that affects people of all ages. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions — including arthritis, gout and infections — also can cause knee pain.

Groin pain is often a sign of problems within the hip joint. Pain within the hip joint is most often, but not always, experienced in the groin. Pain over the outside of the hip is usually not caused by a hip joint problem and is more commonly related to hip bursitis or a pinched nerve in the back.

This area of the body can be prone to issues and injury, as an area that undergoes a lot of strain and exertion in its role of controlling your movement and supporting your weight.

The hand is composed of many small bones called carpals, metacarpals and phalanges. The two bones of the lower arm -- the radius and the ulna -- meet at the hand to form the wrist.