#87. 당신이 수영할 때 숨이 찬 이유를 알려드립니다
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수영수영배우기수영호흡수영강습수영강좌초급수영중급수영수영교정수영드릴자유형자유형발차기자유형킥자유형교정자유형드릴자유형호흡자유형연습자유형팔자유형타이밍배영배영발차기배영킥배영타이밍배영호흡배영드릴배영교정평영평영발차기평영킥평영타이밍평영호흡평영교정평영드릴평영팔평영연습접영접영드릴접영발차기접영킥접영호흡접영타이밍접영팔한팔접영접영교정swimswimminghow to swimswim lessonswimming lessonswim drillfreestylebackstrokecrwalbreaststrokebutterflyhow to do butterfly wavinghow to do breaststrokehow to do crwalfreestyle kickhow to do freestlye kickhow to do backstroke kick
