長距離遊的時候kick twice per stroke cycle, 短距離速度遊kick 6 times per stroke cycle,這個有助於根據遊泳距離和速度來調整換氣頻率。。遊熟了這些都很容易。。
長距離遊的時候kick twice per stroke cycle, 短距離速度遊kick 6 times per stroke cycle,這個有助於根據遊泳距離和速度來調整換氣頻率。。遊熟了這些都很容易。。
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