interACTION: A Portable Joint Function Monitoring and Training System to Supplement Home Exercise Programs Following Anterior Cruciate Ligament Reconstruction

Inclusion Criteria: 1. Between 15 to 30 years of age; 2. Have undergone ACL Reconstruction; 3. Being referred for post-operative outpatient physical therapy; 4. Agree to and able to perform pre-designed exercises that they would normally perform in a physical therapy program after ACL Reconstruction. Exclusion Criteria: 1. Patients undergoing concomitant meniscal repair or other surgical procedure requiring modification of post-operative physical therapy program; 2. Patients with BMI \>40 at the time of surgery; 3. Individuals who are not free of any other co-disability or comorbidity that would specifically impede disallow or otherwise hinder performance of physical therapy exercises;