While kicking in the extended position, make sure you feel the hand is ready to catch... that will be close to your starting point when you swim.
而在延长踢的位置，确保你觉得手准备赶上…那将是靠近你的出发点何时你游泳。
While kicking in the extended position, make sure you feel the hand is ready to catch... that will be close to your starting point when you swim.
而在延长踢的位置，确保你觉得手准备赶上…那将是靠近你的出发点何时你游泳。
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