Telerehabilitation Gait Modification

Inclusion Criteria: * 50 years of age or older * Exhibit signs of tibiofemoral osteoarthritis based on a score of ≥2 on the Kellgren and Lawrence grading scale predominantly in the medial compartment. * Self-reported knee pain ≥ 3 / 10 on a numerical rating scale of pain (NRS; 0 = "no pain" and 10 = "worst pain imaginable") during most days of the previous month * Comfortable walking intermittently for 30 minutes * Fit into the available sizes of sensor shoes (between US women's 5 to men's 13) * Exhibits ≥2% reduction in knee adduction moment impulse at 10 degrees of change in toe-in or toe-out during the screening appointment. Exclusion Criteria: * Any knee surgery or intraarticular injections within the past 6 months * A history of joint replacement surgery or high tibial osteotomy * Current or recent (within 6 weeks) corticosteroid injections * Use of a gait aid * Currently on a wait list for joint replacement surgery or high tibial osteotomy * Any inflammatory arthritic condition * Any other conditions that may affect normal gait or participation in an aerobic exercise program * Cannot attend all required appointments