Flexion Physical Therapy in Seattle for Hip Lay on your back and pull your right knee in towards your chest. 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 Hip Anatomy Hip Issues FAQs Surgery Exercises Knee Muscle Injury Osteoporosis Pediatric Shoulder Tendonitis Wrist Sports Activities Lifestyle Activities Work Activities Injury Care Pain Care Movement Disorders