Standing hamstring curls Physical Therapy in Seattle for Knee Stand holding a firm support (chair or table top). Bend your right knee up towards your buttocks, then lower with control. Hold and repeat as advised by your Core Physical Therapy Physical Therapist. Injuries & Conditions Ankle Arthritis Upper Back and Neck Mid Back Lower Back Cumulative Trauma Elbow Fibromyalgia Foot Hamstring Hand Head Hip Knee Knee Anatomy Knee Issues FAQs Surgery Exercises Muscle Injury Osteoporosis Pediatric Shoulder Tendonitis Wrist Sports Activities Lifestyle Activities Work Activities Injury Care Pain Care Movement Disorders