【摘要】 采用文献资料法、运动影像解析法等方法,对第7届全国残疾人运动会游泳比赛S8级别100m自由泳冠军王晓福自由泳下肢技术的运动学特征进行分析。结果表明:王晓福自由泳下肢技术属于非常典型的鞭状打水动作;在交替打水阶段他通过加大左腿的动作幅度来帮助控制身体的平衡,他的腿部打水动作是推进力的主要来源;其自由泳的海豚腿打水阶段膝关节的角度较小。更多还原

【Abstract】 The paper uses the literature materials,the athletic photograph recording analysis,and so on.To be aimed at Wang Xiaofu’s freestyle-swimming lower limbs technology carries out the kinematics characteristic analysis.Wang Xiaofu,who is the level S8 freestyle-swimming champion of 100 meter in the swimming match of the 7th National Disabled Men Games.The results are indicated: Wang Xiao Fu’s lower limbs technology in freestyle swimming belongs to the very typical whip shape flutter kick;to help to control his body’s balance via enlarging the action breadth of his left leg while his legs kick alternately,the main source of the propulsive force comes from the actions of his legs in the kick;the angle of his knee-joint is less while he kicks with dolphin leg in freestyle swimming.更多还原