SwimmingFour Strokes, Four Different Rule Sets
Freestyle, backstroke, breaststroke and butterfly differ in movement, underwater phases and wall contact.
SwimmingFreestyle, backstroke, breaststroke and butterfly differ in movement, underwater phases and wall contact.
SwimmingA strong start must carry smoothly through entry, underwater movement and the first surface stroke.
SwimmingApproaching, turning, pushing off and touching home have different purposes within the same race.
SwimmingDistance changes the balance between immediate speed and sustained efficiency. Splits reveal more than an early lead.
SwimmingBoth combine four strokes, but their order and transitions are different.
SwimmingLeg assignments and legal exchanges help turn individual swimming into a team result.
SwimmingNavigation, group position and changing conditions add another layer to endurance swimming.
SwimmingPhelps's individual and relay results show how several technical specialisms can support one extensive competitive programme.
SwimmingThe 2012 Olympic 800m freestyle title provides a historical starting point for studying Ledecky's sustained pace.
SwimmingThorpe's Sydney and Athens results connect individual middle-distance swimming with major relay performances.