? Subscribe to @olympics: http://oly.ch/Subscribe With 34 Swimming events contested at the Olympics, London 2012 Olympic medallists Michael Jamieson (Great Britain) and Cameron van der Burgh (South Africa) guide you through freestyle, breaststroke, backstroke and butterfly, the 4 different swimming strokes. Get exclusive insight from some of the best swimmers in the world on the training, skills and fitness needed to excel at these swimming techniques. _____________________________________________________ ?? #Beijing2022 replays: https://oly.ch/B22Replays ?? #Tokyo2020 replays: https://oly.ch/T20Replays ?️ News from the Olympic world: https://oly.ch/News