드라이버와 아이언 스윙 시 양 견관절과 양 전상 장골극(ASIS) 중심에 따른 몸통 전방기울기와 측방기울기 변화에 관한 연구

The aim of this study was conducted to investigate variables which have effect on the movement of torso during the driver and iron swing. For the purpose of this study, 10 active professional golfers were selected in B city and K Province and analyzed using by 3D motion analysis. The result was as follows: The left-right center of shoulder joint showed no difference in variation of the front and the rear between driver and iron swing but, the left-right center of shoulder joint was located highly in driver swing during the address and was moved to the opposite direction from the target during the back swing. The left-right center of hip joint showed no difference between driver and iron swing in variation of the front and the rear, left and right, and up and down. It showed that the trunk inclination was influenced by variation of the location of up and down center of shoulder joint and the lateral flexion of trunk was influenced by variation of the location of left-right center of shoulder joint.