Athletes Competitions Events Records Medals Men's Events Women's Events Athlete Performance Doping Relay Events Men's Swimming Coaching Katie Ledecky Relay Races Team USA Women's Swimming Marathon Swimming Individual Medley Individual Events Triathlon Performance Training Competition National Teams Historical Context Competitive Swimming Countries Water Quality Team Dynamics Open Water Swimming Freestyle Team Events Future Events Competitors Backstroke Athlete Achievements Athlete Performances Rivalries Qualification Medal Events Teams Artistic Swimming Controversies Team GB Men's 100m Breaststroke Breaststroke Event Results River Seine Michael Phelps Men's 4x100m Medley Relay Mental Health Swimming Events National Representation Event Analysis History Swimmers Medley Relay Female Athletes Trials Men's 400-meter Individual Medley Marathon Swim Event Schedule Future Prospects Pool Design Doping Controversies Freestyle Events World Records Medal Standings Medal Counts Historical Significance Techniques Swimming Competitions Men's 50m Freestyle Achievements International Competition 400-meter Freestyle Men's Swimming Events Disqualifications 100m Butterfly Australia Team Canada Athlete Preparation Open-water swimming Open-Water Swimming Anti-Doping Efforts Integrity of the Sport 100m Backstroke Team Composition Impact on Athletes Olympic Games Athlete Experiences Selection Process Olympic Swimming Trials Australian Swimmers U.S. Team Comments Lilly King Commentary Career Athlete Backgrounds