Treating Joint Pain from Osteoarthritis

Osteoarthritis—the wearing out of joints, like a hip or knee—can be a debilitating and painful condition affecting certain people. Fortunately, there are things you can do to keep your joints strong and healthy and avoid possible joint replacement. Dr. Tom Miller talks to Dr. David Petron, professor of sports medicine, about why osteoarthritis occurs, how it can be treated and some common exercises you can do to avoid it.