In short, your swimmer should complete six kicks per stroke cycle or three kicks per single arm stroke . The first kick is down, timed with the opposite recovery arm spearing to forward extension.
Read moreWhat is the world record for flutter kicks?
World Champion Swede, Sarah Sjostrom, has thrown down some exquisite performances over the course of her career, including her other-worldly 24.43 50m butterfly world record last summer that still makes us shake our heads.
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