butterfly stroke

noun

noun

A swimming stroke in which the body is prone, the arms are moved in simultaneous circles, and the feet are kicked up and down.

As you begin to integrate butterfly into your workouts, begin with two to four full butterfly strokes from the wall, then swim easy freestyle for the remainder of the length.2009, Jim Montgomery, Mo Chambers, “Butterfly”, in Mastering Swimming, →ISBN, page 56:

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