As soon as you get up from the sofa "creak," your knee clicks. At first you don't think much of it, but when the chorus of ...

Because of its complex range of motion and the weight that’s often distributed through the joint, the knee is vulnerable to injury. The knee is one of the most complex joints in your body.

This time the pain was worse. From then on my knee got worse. It would be OK for a few months, then, without warning, it would click out of place. The pain would be terrible and I would be unable ...

First, it isn’t just for runners. Also, it isn't really a specific injury. Runner’s knee is a broad term used to describe the pain you feel if you have one of several knee problems.