the knee is vulnerable to injury. The knee is one of the most complex joints in your body. It can flex, extend, and twist from side to side. Your knees make it possible for you to walk ...

Knee pain is one of the most common aches that runners will likely experience at some point throughout their lifetime. In ...

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.