Patellofemoral stress syndrome (PFSS), also known as "runner's knee" or "jumper's knee," is a type of overuse injury that causes pain in the soft tissues and bone in the front of the knee.

Quadriceps atrophy is a commonly cited accompaniment to patellofemoral pain syndrome (PFPS), yet there is little valid, objective evidence for its existence. Objective: To investigate atrophy and ...

Background Patellofemoral pain syndrome (PFPS) is the most common overuse injury in runners. Recent research suggests that hip mechanics play a role in the development of this syndrome. Currently, ...

This is known as patellofemoral pain syndrome, or runner's knee. Apply ice for 15 minutes twice per day to reduce symptoms. Take an anti-inflammatory. Foam roll your quads – looser muscles mean ...