这个想法是球充当了“反桨”的角色，强迫你用你的前臂而不是你的手来抓抱水。游任何泳姿、训练、甚至划水时都可以用这种方法。
The idea here is that the ball acts as an "anti-paddle" forcing you to use your forearms instead of your hands to hold onto water.
这个想法是球充当了“反桨”的角色，强迫你用你的前臂而不是你的手来抓抱水。
The idea here is that the ball ACTS as an "anti-paddle" forcing you to use your forearms instead of your hands to hold onto water.
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