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The Four Swim Strokes | Be An All-Around Good Swimmer
赞助Read More About The Butterfly, Backstroke, Breaststroke, And Freestyle Swim! Learn About The Butterfly, Backstroke, Breaststroke, And Freestyle Swim Strokes!Valuing Health & Fitness · Embracing Swimming · 1,500 Swimming Programs
Types: Beginner, Intermediate, Novice, Triathlete, Open Water, Freestyle