the butterfly stroke got its name because i mean when you do that your expanding your arms making them look like they are butterfly wings. that is what i think and hope i answered your question bye-bye
The butterfly is a type of swimming stroke. It uses the arms, which are thrown forward together out of the water, while the feet kick up and down.
butterfly :)
Butterfly is his favortrie stroke.
His favourite stroke is butterfly
The Butterfly Stroke in swimming
:L there is a stroke called butterfly
Butterfly
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the butterfly stroke
a swimming stroke
the butterfly
butterfly