5 Great Butterfly Drills for Hip Drive
6:24
5 Great Arm Recovery Drills
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Teaching Butterfly to Young Swimmers
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Potomac Marlins Stroke Workshop Butterfly Stroke Drills Video
3:40
New Way to Swim Butterfly
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Butterfly Technique Loop
10:07
How to Swim Faster Butterfly
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Stephanie Rice Butterfly Workout Video
2:41