体育学刊
體育學刊
체육학간
Journal of Physical Education
2012年
1期
124~128
,共null页
运动生物力学 等速测试 旋内旋外 链球运动员 冬季准备期
運動生物力學 等速測試 鏇內鏇外 鏈毬運動員 鼕季準備期
운동생물역학 등속측시 선내선외 련구운동원 동계준비기
sports biomechanics: isokinetic test; intorsion and extorsion; hammer athlete; winter preparation period
通过对两名高水平女子链球运动员双侧的髋关节和膝关节进行等速测试,探究运动员髋关节和膝关节周围肌群的生物力学特性,为运动训练和运动康复等提供理论依据。利用等速肌力测试系统对两名运动员的髋关节和膝关节屈伸肌群以及髋关节的旋内旋外肌群进行等速测试。结果发现:两名运动员双侧髋关节和膝关节屈伸肌群以及髋关节的旋内旋外肌群的峰力矩随测试速度的增加呈递减趋势,髋膝关节峰力矩屈伸比和髋关节旋内旋外比随既定测试速度的增加呈递增趋势;同一测试速度下,伸肌肌群的峰力矩大于屈肌肌群,髋关节旋外肌群的峰力矩大于旋内肌群。
通過對兩名高水平女子鏈毬運動員雙側的髖關節和膝關節進行等速測試,探究運動員髖關節和膝關節週圍肌群的生物力學特性,為運動訓練和運動康複等提供理論依據。利用等速肌力測試繫統對兩名運動員的髖關節和膝關節屈伸肌群以及髖關節的鏇內鏇外肌群進行等速測試。結果髮現:兩名運動員雙側髖關節和膝關節屈伸肌群以及髖關節的鏇內鏇外肌群的峰力矩隨測試速度的增加呈遞減趨勢,髖膝關節峰力矩屈伸比和髖關節鏇內鏇外比隨既定測試速度的增加呈遞增趨勢;同一測試速度下,伸肌肌群的峰力矩大于屈肌肌群,髖關節鏇外肌群的峰力矩大于鏇內肌群。
통과대량명고수평녀자련구운동원쌍측적관관절화슬관절진행등속측시,탐구운동원관관절화슬관절주위기군적생물역학특성,위운동훈련화운동강복등제공이론의거。이용등속기력측시계통대량명운동원적관관절화슬관절굴신기군이급관관절적선내선외기군진행등속측시。결과발현:량명운동원쌍측관관절화슬관절굴신기군이급관관절적선내선외기군적봉력구수측시속도적증가정체감추세,관슬관절봉력구굴신비화관관절선내선외비수기정측시속도적증가정체증추세;동일측시속도하,신기기군적봉력구대우굴기기군,관관절선외기군적봉력구대우선내기군。
By running an isokinetic test on the hip joints and knee joints at both sides of two high performance female hammer athletes, the authors probed into the biomechanical characteristics of muscles surrounding the hip joints and knee joints of the athletes, so as to provide a theoretical criterion for sports training and sports rehabilitation. By utilizing an isokinetic muscle strength testing system, the authors ran an isokinetic test on the flexors and extensors of the hip joints and knee joints as well as the intortors and extortors of the hip joints of the two athletes, and revealed the following findings: the peak moments of the flexors and extensors of the hip joints and knee joints at both sides as well as the intortors and extortors of the hip joints of the two athletes showed a trend of decreasing with the increase of the test speed; the ratio of flexion peak moment to extension peak moment of the hip joints and knee joints and the ratio of intorsion to extorsion of the hip joints showed a trend of increasing with the increase of the set test speed; at the same test speed, the peak moment of extensors was greater than the peak moment of flex- ors, while the peak moment of extortors of hip joints was greater than the peak moment of intortors.