Hip replacement surgery involves replacing an injured or worn out hip joint with an artificial hip. Artificial hips are made of plastic and metal parts, and are fitted for each patient to ensure that they are the proper size.

Pushups are a great exercise for upper body conditioning. Too many pushups, or pushups done with poor technique, can overstress the shoulder joints. Many structures come together at the shoulder, including the muscles of the rotator cuff, which can be injured by poor pushup positioning.

The Bureau of Labor Statistics reports that more than one million workers suffer back injuries each year. They can be very painful and can occur in the neck, mid or low back, affecting everything you do.

The human body is capable of a wide range of movement. This movement occurs in the various areas of the body including the spine and extremities. Range of motion refers to the amount of movement that a particular joint or body part can move measured in degrees.

Although numbness or tingling in the groin area is common, groin pain from cycling is not normal or healthy. If you are experiencing groin pain on your bicycle, you need to check your bike fit and check your saddle for potential problems.

The rotator cuff is a group of tendons in the shoulder that helps stabilize the shoulder. The supraspinatus, infraspinatus, subscapularis and teres minor muscles make up the rotator cuff.

Tendonitis is a painful condition that typically affects the joints and can limit movement and mobility. The tendons perform a vital function in the body and connect your muscles to your bones.

A finger joint injury can make simple daily tasks more difficult. According to the National Institutes of Health, some examples of common finger injuries include damage to the tendons, joint sprains, fractures and joint dislocations.

Small blisters on the hands and feet is a symptom of hand-foot-and-mouth disease. This contagious viral infection, commonly found in young children, may also trigger rashes and blisters in the mouth. If you think your child has this condition, you should contact your doctor immediately.

When performed consistently, running is an effective way to boost your metabolism and give your lungs and heart a workout. Running is not without its drawbacks, however, as it can put a lot of pressure on your legs and feet.

Uric acid is a product of purine breakdown. Purines are aromatic organic compounds found in certain foods and beverages.

Knee arthroscopy is a common medical procedure in which a small camera is inserted into the knee joint to evaluate and treat a variety of knee conditions. According to the American Orthopaedic Society of Sports Medicine, there are more than 4 million arthroscopic knee surgeries performed throughout the world each year.