태권도 겨루기선수와 시범단원의 돌개차기 운동역학적 차이 분석

Abstract

The purpose of this study is to provide an efficient way of teaching and training between coach and the professional by kinematically analyzing Dolgaechagi motion kick that represents taekwondo Kyorugi and demonstration sport and basic of the kick-around) between two groups kick characteristics. To achieve this purpose, 5 Taekwondo Kyorugi players and 5 demonstrators were filmed with 8 high speed digital cameras.

After kinematically analyzing Taekwondo Kyorugi players and demonstrators, some conclusions were drawn. Taekwondo Kyorugi players had shorter time doing the Dolgaechagi motion than demonstrators. During the Dolgaechagi motion, the Kyorugi player had a greater speed of spinning on the ground than demonstrator; the demonstrator was shown to perform the correct operation using rotational force. With regarding the body balance (Z-axis), demonstrator had higher stats than Kyorugi player in E3 and E4 section, Demonstrator were using higher torque than Kyorugi player to jump higher in order to carry out more exact move. With respect to Lower limb joints angle, Kyorugi player had higher angle than demonstrator at hip joint E4 section.