bent arm stroke 中文意思是什麼
bent arm stroke
解釋
屈臂劃水-
Double arm bent with a wide & deep position, and thumbs come forward under water, right up the should line, stable elbows and standing back to bottom of the stroke without push deep
雙臂展開至一個較寬和較深的位置,手(拇指貼水面)在水底向前推至肩線,保持穩定的肘部,而不要推得太深。
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