Practise your sink downs and get focused on your exhalation. You'll enjoy your swimming more and your stroke will benefit greatly.
进行你的下沉练习并把重点放在你的呼气上，你将更享受你的游泳，你的划水也将大大受益。
Practise your sink downs and get focused on your exhalation. You'll enjoy your swimming more and your stroke will benefit greatly.
进行你的下沉练习并把重点放在你的呼气上，你将更享受你的游泳，你的划水也将大大受益。
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