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A Kinematic Analysis of Glide Kip Motion on the Uneven Bars

이단 평행봉 차오르기 동작의 운동학적 분석

  • Kim, Seung-Kwon (Division of Sport Science, College of Health Science, Sunmoon University) ;
  • Kim, Seoung-Eun (Department of Physical Education, Graduate School of Sunmoon University) ;
  • Jang, Dae-Sun (Department of Physical Education, Graduate School of Sunmoon University)
  • 김승권 (선문대학교 스포츠과학부) ;
  • 김성은 (선문대학교 일반대학원 체육학과) ;
  • 장대순 (선문대학교 일반대학원 체육학과)
  • Received : 2013.09.18
  • Accepted : 2013.12.25
  • Published : 2013.12.31

Abstract

The purpose of this study was to analyze the kinematic variables of glide kip motion on the uneven bars through a two-dimensional cinematography. Three expert female gymnastics players were involved in the data gathering process. The followings were concluded according to the results. The arm, trunk and leg segments were fully extended throughout the kip movement. The whole body center of gravity showed the biggest changes during 66 to 87% of the kip motion. During the kip phase, the horizontal displacement of the leg was greater than the vertical displacement the leg. Glide kip motion should be done in orders of upward movement of leg, forward movement of leg, upward movement of trunk and forward movement of trunk segment. It was found that trunk segment and hip joint movements showed bigger changes than those of leg segment and shoulder joint in the glide kip motion. The largest angular velocity of hip joint was shown in the middle of the kip Phase. In conclusion, effective kip movement could be resulted when the trunk was displaced posterior-upward direction with fast hip joint extension after the leg segment was elevated upward and thrusted forward in advance.

Keywords

References

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