1. you have to push the water back quickly. 2. When you put the arms down to the water to swim here. Try not to let the arm elbow and hand slapping the water, dragging a shot wide appeal to either the front. 3. when the water is already in hand. Do not let the hands point down to the ground of the pool. Mandatory hands and arms, you shall indicate to the target is in front of you by stretching the arms go out as the hands-down in water, not in the hands of sweet water.
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