I've always been a fast walker, and my friends made fun of me. I moved to New York City in 2013 and fit right in. Then, at 29, I was diagnosed with a cardiac issue and had to become a slow walker ...

Medline Plus. Anterior knee pain. Johns Hopkins Medicine. Patellofemoral pain syndrome (runner's knee). American Academy of Orthopaedic Surgeons. Arthritis of the knee. Tuncay Duruöz M, Öz N, Gürsoy ...

Years of wear and tear can take a toll on your knees. If you have experienced dull, achy, or sharp knee pain while standing, chances are that your pain is being caused by one of three conditions: ...