The Efficacy of Focus Extracorporeal Shock Wave Therapy on Hamstring Tightness

Exclusion Criteria

• •Patients with history of physical therapy in past 3 month
• •Patient with analgesic drug such as muscle relaxant or NSAID.
• •Patient with limited hamstring flexibility due to neurological or musculoskeletal diseases.
• •Patient with cardiac pacemaker, pregnancy, hypercoagulable conditions, severe osteoporosis, malignancy or active infection around intervention site.
• •Patient with history of chronic knee or back pain
• •Patient cannot follow home stretching exercise program