"Personal Best - Butterfly with Crocker and Reese" stars 100m butterfly world record holder Ian Crocker and his long time coach Eddie Reese. Watch as they professionally demonstrate their step-by-step analysis of his signature stroke, the butterfly. The duo strategically breaks down the stroke by identifying and focusing on the specific body part that is used while swimming the butterfly. Filmed exclusively in hi-definition with unique camera angles, Olympic gold medalist Crocker and 2008 Olympic Head Coach Reese team up to highlight the drills and techniques to improve every aspect of your butterfly stroke.

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