Inclusion Criteria:  exercise 30+ minutes 3+ days/week  Exclusion Criteria:  Body mass index >40 kg/m2 History of lower extremity fracture or surgery to either limb History of ACL tear, meniscus, or collateral ligament injury at the knee to either limb History of ankle sprains to either limb History of musculoskeletal injury sustained in the 6 months prior to enrollment History of concussion or neurological disorders that may influence electroencephalography activity Visual or hearing impairments that would limit receiving the appropriate feedback Inability to comprehend and repeat back directions in English Current smoker