试着每25米用2个水下长划臂加上水面的完整划臂，再加上两个水下长划臂总共6个划臂动作完成，这个练习能让你达到最大的划臂行程。
2 pullouts underwater + 2 full strokes on the surface + 2 more pullouts underwater ( 6 total strokes ) , per 25 . this drill forces you to get the most out of each pull.
试着每25米用2个水下长划臂加上水面的完整划臂，再加上两个水下长划臂总共6个划臂动作完成，这个练习能让你达到最大的划臂行程。
2 pullouts underwater + 2 full strokes on the surface + 2 more pullouts underwater ( 6 total strokes ) , per 25 . this drill forces you to get the most out of each pull.
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