Stress Response to Virtual Risky Movement Exposure and Kinesiophobia After Anterior Cruciate Ligament (ACL) Surgery

Inclusion Criteria for Study Group: * 18 years or older * Male gender * Having history of isolated unilateral ACL reconstruction surgery * Physician clearance for unrestricted physical activity after having at least 6-months of rehabilitation following surgery * Willing to return to sports that require cutting and landing motions * Not having any sports injuries past three months * Not having any previous orthopaedic surgery other than ACL reconstruction surgery Inclusion Criteria for Control Group: * 18 years or older * Male gender * Playing sports that require cutting and landing motions * Physician clearance for unrestricted physical activity * Not having any sports injuries past three months * Not having any previous orthopaedic surgery Exclusion Criteria for Study Group: * Having a reinjury during rehabilitation * Having multiple ligament injuries before the surgery * Diagnosed with knee osteoarthritis * Diagnosed with knee cartilage injury * Diagnosed with meniscus tear Exclusion Criteria for Control Group: * Diagnosed with ACL injury * Diagnosed with knee osteoarthritis * Diagnosed with knee cartilage injury * Diagnosed with meniscus tear