You're walking down the stairs when suddenly your knee gives out without warning, or maybe you're getting up from a chair and ...

Jeff Watkins knew he had to act when his knee hurt so badly it impacted his golf game. An X-ray confirmed what he could no longer ignore: an old sports injury had led to degenerative arthritis and ...

Your knees crack when you stand up, but you dismiss it as normal aging or leftover effects from old sports injuries. However, researchers have discovered that certain knee cracking patterns can ...