Micheal Phelps - The Greatest Swimmer of all Time on December 21, 2017 best olympian Greatest Swimmer Micheal Phelps most decorated olympian +
When and Why Did We Start Swimming? on December 16, 2017 Cave of Swimmers prehistoric times when did we start swimming +
Development of the Competitive Strokes on December 16, 2017 backstroke breaststroke butterfly freestyle olympics +