The knee is the largest joint in the body. People use it heavily every day as they walk, run, climb, or jump. As a result, it is also very prone to injury and pain. When these occur, a doctor may recommend exercises to help a person strengthen the muscles around the knee.
Many people have hip arthritis, but it can be difficult to know when the right time to have a hip replacement surgery is. Furthermore, there is confusion about what to expect from hip replacement surgery. Learn the basics you need to know about hip replacement surgery.