Inclusion Criteria:  Subjects following up for 7-year visits as part of the Standard ACL Reconstruction vs ACL + Lateral Extra-Articular Tenodesis Study (STAbiLiTY)  Exclusion Criteria:  Unable/unwilling to follow up for the study period Does not have access to the internet and/or smartphone Cannot communicate in English Unstable medical conditions that would preclude engagement in prescribed physical activity Underwent or scheduled for second surgery