Objective: To investigate atrophy and weakness of the quadriceps femoris muscle group in patients with PFPS using measures of cross-sectional area and peak extension torque. Methods: A total of 57 ...

Traditional bone-patellar tendon-bone and hamstring tendon ACL grafts are not without limitations. A growing body of anatomic, biomechanical and clinical data has demonstrated the utility of ...

Leg extensions primarily target the quadriceps, the muscles at the front ... For individuals recovering from injury or experiencing muscle atrophy due to inactivity, leg extensions can be an ...