Because of technical and feasibility issues with InterACTION, the study to investigate the system for individuals following ACL reconstruction was terminated.

The purpose of this study is to ascertain if home-based therapy with monitoring via telemedicine can overcome many barriers to compliance and improve rehabilitation following ACL reconstruction. Patients undergoing ACL Reconstruction will be followed for 6 weeks during their outpatient physical therapy treatment. Subjects will undergo weekly physical therapy or weekly physical therapy paired with InterACTION.

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;