Medically reviewed by Cara Beth Lee, MDYour knee may keep popping, clicking, crunching, or grinding due to harmless causes, ...

Driver's knee or patellofemoral pain syndrome is a common condition affecting those who commute to the office daily driving ...

To investigate the effects of isokinetic exercise on pain and functional test scores of recreational athletes with chondromalacia patellae (CMP) and to examine the correlation between isokinetic ...

If the patella is not correctly aligned ... which can result in chondromalacia (a condition in which the cartilage softens). This condition may cause the athlete to feel a painful sensation ...