Knee arthritis is one of the most common forms of osteoarthritis, affecting more than 80% of cases and impacting at least 19% of Americans over the age of 45. For many, a diagnosis of knee ...

Chances are you know someone who has had a total knee replacement. The surgery is fairly common, with about 790,000 of these procedures done annually in the United States. Those most at risk of ...

This uncomfortable condition is increasingly common as you age. But it doesn’t mean you can’t work out. By Jen Murphy Jen Murphy was diagnosed with advanced knee osteoarthritis three years ago at 42.