If you have knee pain walking downhill or uphill, there are a few potential causes. Here, an orthopedic surgeon explains what could be causing your knee pain.

Anyone can get runner's knee, including people who mostly live in a chair, office workers, students and also people who suddenly decide to “get fit” after years of doing nothing.

If you have not already done so, you may want to watch What is Causing Your Knee Pain? Patellofemoral Pain Syndrome or Kneecap Pain? How to tell? These 5 stretches are designed to help most types of ...