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蝶泳移臂入水臀抬的过高导致我们钻的过深！
蝶泳中说的见头不见臀，见臀不见头是指：头和臀只有一个地方高，而臀出水或不出水在于使用什么样的打腿方式！别总想让臀出水去使劲抬臀而让自己往水下钻！
爱上游泳喽155/786
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