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Butterfly stroke Overhead shot of a swimmer performing the butterfly stroke Butterfly stroke, shortly before entering the water again; view from behind. The butterfly (shortened to fly [1]) is a swimming stroke swum on the chest, with both arms moving symmetrically, accompanied by the butterfly kick (also known as the "dolphin kick") along with the movement of the hips and chest.
Graphic data for World Record Progression in Men and Women Swimming 50m-100m-200m Long and Short Course Butterfly-Backstroke-Breaststroke-Freestyle. The scientific study of swimming began in 1928 with David Armbruster, a coach at the University of Iowa, who filmed swimmers underwater.
Swimming underwater is faster than swimming on the surface. Underwater swimming is not its own category in the Olympics, but in the 1988 Olympics several competitors swam much of the backstroke race underwater. After that, the Olympics created a rule that swimmers are only allowed to stay underwater for the first 10 meters (later changed to 15 ...
Whilst at LHC, O'Neill excelled in sport, setting school records in 50 m and 100 m butterfly, freestyle, and backstroke. She was also LHC cross country champion and set records for the 13 years 800 m in 1986 and for the 15 years 400 m in 1988 for athletics.
The first world record in the 100 metres butterfly in long course (50 metres) swimming was recognised by the International Swimming Federation (FINA) in 1957, for both men and women. In the short-course (25 metres) swimming events, the world's governing body recognizes world records since March 3, 1991.
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This is a history of the progression of the World Record for the Swimming event: the 200 Butterfly. It is a listing of the fastest-time-ever swum in the event, in both long course (50m) and short course (25m) swimming pool. These records are maintained/recognized by FINA, which oversees international competitive Aquatics.
Uniquely, he won the 100 m butterfly by swimming more than 25 m of the first lap underwater and then 15 m in the opposite direction, also underwater. [1] His submarine technique caused a rule change to restrict butterfly swimmers to 15 m underwater (humans swim slower than the speed which they gain from diving and gliding and bouncing off the ...