蛙泳换气口诀四句话蛙泳换气不下沉的技巧 _云知道

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（此处已添加圈子卡片，请到今日头条客户端查看）一、抬头过猛或者过高

吸气时抬头过高或者过猛在蛙泳练习中也是经常发生的，这是因为初学蛙泳的朋友们在吸气时害怕吸不到气，或者是害怕呛水所造成的。错误的动作：抬头过高，头部和身体往后仰，腰背部特别用力往后抬，这时上身呈垂直状态，这时腿部就会呈下沉的状态，就像跷跷板一样，重心移动到臀部的位置。一头起来，另一头就会下去；这样的阻力就会加大，严重影响游进的速度。

改进方法：保持腰背部和水面的角度不要过大，一般头部与身体、大腿抬头换气时与水平面呈45度~60度，或者抬头换气时露出肩膀也是可以的。先进行陆上模仿练习熟练后再到水中进行整体配合练习。

抬头注意头部、身体、大腿呈一条直线与水面的角度
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