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学习蹲踞式起跑,首先应该掌握起跑器的安装,具体方法是:前起跑器距起跑线1脚半左右,后起跑器距起跑线3脚左右,两起跑器左右间隔15-20厘米,以上距离应根据学生特点做适当调整。抵足板与地面所成角度:前起跑器约45°,后起跑器约75°。一、技术要领 1.“各就位”:两手紧靠起跑线后沿撑地。两臂伸直与肩同宽或略宽于肩,两脚掌贴紧在起跑器上,颈与躯干保持放松姿势(见图1)。
Start squatting start, first of all should master the installation of the starting block, the specific method is: before the starting line from the starting line of about 1 foot and a half, starting from the starting line after 3 feet left and right feet, starting at about two intervals between 15-20 cm, the above distance should be based on Student characteristics to make appropriate adjustments. Leading foot plate and the ground into the angle: about 45 ° before the starting block, the starting block about 75 °. First, the technical essentials 1. “Each place”: hands close to the starting line along the back. Arms straight and shoulders shoulder width or slightly wider than the shoulders, feet close to the foot in the starting block, neck and trunk to maintain a relaxed position (see Figure 1).