The History of Swimming Strokes

The 4 Competitive Swim Strokes Explained

The History of Swimming Strokes - MySwimPro

The History of Swimming by Jenna Blower on Prezi

History of Olympic swimming

Butterfly stroke - Wikipedia

History of swimming - Wikipedia

History of Backstroke by Emma Z on Prezi

Swimming, Definition, History, Strokes, & Facts

How Were Swimming Strokes Invented?

4 Oldest Swim Strokes Ever Popularized

Swimming - Freestyle, Breaststroke, Butterfly

The History & Mechanics of Freestyle Swimming

Swimming History: Timeline & How it Started

The History of The Backstroke – History Annex