Question

the fastest and most efficient swimming technique​

Answer 1

Explanation:

$front \: crawl \: \freestyle$

Front Crawl is also known as freestyle, as it is the most used stroke in freestyle events. This is because it is the fastest and most efficient of all the strokes.

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Answer 2

Answer:

Front crawl / Freestyle

front crawl is also know as Freestyle, as it is most used in stroke in Freestyle event. this is called fastest and most efficient swimming technique.

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