Sheila Taormina
Swim Speed Secrets for Swimmers and Triathletes: Master the Freestyle Technique Used by the World's Fastest Swimmers (Swim Speed Series)
Swim Speed Strokes for Swimmers and Triathletes: Master Freestyle, Butterfly, Breaststroke and Backstroke for Your Fastest Swimming
Swim Speed Workouts for Swimmers and Triathletes: The Breakout Plan for Your Fastest Freestyle