这次加上了这种强调身体位置练习的水下镜头。 我感觉教练可能在追求小波浪的躯干运动,要求后背要露出水面。
(Michael maintains excellent body control during this drill. You see his torso is very dry. His back is dry up on the surface. And his hands are sculling in front, feeling for water, start the next stroke.)
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