Olympic Gold Medalist Roland Schoeman has developed one of the fastest dolphin kicks in the world. The dolphin kick has become so important in the sport of swimming, now being used in all four strokes, that it is commonly referred to as the ‘fifth stroke’. In this video series on #thefifthstroke, Gary Hall Sr has Roland demonstrate several ways to improve the dolphin kick. In part I of this Race Club Swimisode series, find out what Coach Gary Hall has up his sleeve to get Roland to work both the up and down kick in Butterfly.