In the modern Olympic Games, the men's 100 meter started from 1896 and the women's 100 meter started from 1928. The men's1000 meter world record is 9.58 seconds run by Jamaican Usain Bolt at the World Athletics Championships in Berlin, and the women's world record is 10.49 seconds run by American athlete Florence Griffith-Kojna in the rematch of the American Olympic trials.
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Women's 100 meter hurdles only have one chance to start in a single event, but in women's heptathlon 100 meter hurdles, the athlete who fouls for the first time should be given a warning, and then one or more athletes will be disqualified for each foul.
Determination of sprint ranking: the athletes will be determined by drawing lots in the track preliminaries, and the preliminary results will generally be used in the finals. During the competition, the athletes go on their own tracks, and they are not allowed to cross the track after the start, otherwise the results will be invalid. At the start, an athlete who steals a run once will be disqualified immediately. The person who wins the 100 meter Olympic champion is usually called "the fastest runner in the world".