Athletes Competitions Records Events Medals Women's Events Men's Events Athlete Performance Doping Relay Events Men's Swimming Katie Ledecky Coaching Team USA Relay Races Women's Swimming Marathon Swimming Triathlon Competition Training National Teams Individual Medley Individual Events Performance Competitive Swimming Countries Historical Context Freestyle Water Quality Team Events Team Dynamics Competitors Future Events Open Water Swimming Rivalries Athlete Performances Teams Athlete Achievements Medal Events Qualification Men's 4x100m Medley Relay Controversies Team GB Event Analysis Breaststroke Event Results Michael Phelps River Seine Artistic Swimming Medley Relay Mental Health National Representation Men's 100m Breaststroke History Swimmers Backstroke Swimming Events Event Schedule Medal Standings Trials Men's 400-meter Individual Medley Marathon Swim Pool Design Doping Controversies Freestyle Events Swimming Competitions 400-meter Freestyle Future Prospects Historical Significance Medal Counts World Records Men's 50m Freestyle Techniques International Competition Achievements Australia 100m Butterfly Men's Swimming Events Disqualifications Female Athletes Athlete Preparation Open-water swimming Open-Water Swimming 100m Backstroke Anti-Doping Efforts Integrity of the Sport Impact on Athletes Team Composition Olympic Games Athlete Experiences Olympic Swimming Trials Selection Process U.S. Team Lilly King Australian Swimmers Comments Athlete Backgrounds Career Reactions 200 Metres Freestyle