biomechanics Kinematic Sequence 1 acetabular edge loading 1 active stretch 1 baseball 1 cam morphology 1 curveball 1 eccentric 1 fascicle behavior 1 femoroacetabular impingement 1 foot strike 1 gait 1 hamstrings 1 hip contact forces 1 hip dysplasia 1 kinematics 1 kinetic chain 1 kinetics 1 labral tears 1 muscle forces 1 muscle lengthening 1 musculoskeletal modeling 1 pitching 1 running 1 squat 1 stride length 1 subject-specific 1 tendon compliance 1 ultrasound 1