Comparison of the Development of the Overarm Throwing Patterns of Good and Poor Performers (girls) |
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acting joints angle Appendix back foot badminton ball left base of support Bowne creased decrease describe the changes determined development of throwing distance dot was placed faced the side factors feet Figure film height forearm frame of release frame Recordak frame where shoulder increased Initiation of Shoulder joint actions Joints Acted laterally rotated left the thrower's lever line was drawn lower limbs medial rotation began motor opposite the throwing overarm pattern overarm throwing patterns paper was placed pelvic rotation pelvis and upper pelvis faced photographs Point of Release Poor Performers poor throwers poorest thrower 164 Propulsive Phase range of pelvic range of rotation rear foot rotated the humerus shoulder medial rotation side opposite Starting Position subject 100 poor Subject 164 Subject 88 target thrower's hand throwing abilities throwing arm throwing behavior throwing performances tion Torso pelvis Torso See Table University of Wisconsin upper torso faced velocity scores width wrist flexion