
BUTTERFLY
Body Position
Body undulates continuously
Hips break surface
Leg Action
Leg action flows from hips
As feet drive down, hips rise
As hips drive down, feet rise
Legs together, feet pointed & turned slightly inward
Arm Action
Hands enter shoulder width apart, thumbs down
Key-hole / facing question marks shaped pull
Shoulders, forearms, and hands lined up vertically at midpoint of pull phase
Accelerated pull past hips
Elbows exit water first
Relaxed recovery, arms clearing but close to surface
Breathing
Breathing occurs every second stroke
Breathing starts at end of pull phase
Head enters and exits surface before hands
Timing
Two kicks per stroke
First kick on hand entry
Second kick toward end of pull phase

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