Foot pronation leading to internal rotation of the leg, which is pointing the knee inwards.

Patellofemoral Pain Syndrome (PFPS)

Patellofemoral Pain Syndrome (PFPS) What is Patellofemoral Pain Syndrome? Patellofemoral pain syndrome (PFPS) is pain at the patellofemoral joint. This joint is the contact point between the knee cap (patella) and the upper leg bone (femur). The knee cap (patella)…