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通过对推铅球中支撑脚的方向不同 (内旋位、中间位、外旋位 )的推铅球动作的分析 ,探讨了推铅球中支撑脚的方向对出手时身体重心水平位置的影响 .
By analyzing the shooting action of shot put with different supporting feet in the shooting shot (medial rotation, medial rotation and outer rotation), the effect of the direction of the supporting foot in the shooting shot on the horizontal position of the body center of gravity at the shot is discussed.