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Grit Breuer (GER) 49.42 (1991) The 400 metres, or 400-meter dash, is a sprint event in track and field competitions. It has been featured in the athletics programme at the Summer Olympics since 1896 for men and since 1964 for women. On a standard outdoor running track, it is one lap around the track. Runners start in staggered positions and ...
The 1928 games were also the first games to use a 400-meter track, which became the standard for track and field. The modern sprinting events have their roots in races of imperial measurements which were later altered to metric: the 100 m evolved from the 100-yard dash , [ 7 ] the 200 m distance came from the furlong (or 1 ⁄ 8 mile ), [ 8 ...
The criteria which must be satisfied for ratification of a world record are defined by World Athletics in Part III of the Competition Rules. [1] These criteria also apply to national or other restricted records and also to performances submitted as qualifying marks for eligibility to compete in major events such as the Olympic Games.
The first world record in the 400 m for men was recognized by the International Amateur Athletics Federation, now known as World Athletics, in 1912.The IAAF ratified Charles Reidpath's 48.2 s performance set at that year's Stockholm Olympics as a world record, but it also recognized the superior mark over 440 yards (402.34 metres) run by Maxie Long in 1900 as a world record.
The 400 metres at the Summer Olympics has been contested since the first edition of the multi-sport event. The men's 400 m has been present on the Olympic athletics programme since 1896 but nearly seventy years passed before the introduction of the women's 400 m, which has been held continuously since the 1964 Games. It is the most prestigious ...
Starting blocks. Pressure-sensitive starting blocks with loudspeakers. A pressure sensor will detect an early start and the loudspeakers provide the runners with the sound from the starter all at the same time. Starting blocks are a device used in the sport of track and field by sprint athletes to brace their feet against at the start of a race ...
Pacing strategies in track and field are the varied strategies which runners use to distribute their energy throughout a race. Optimal strategies exist and have been studied for the different events of track and field. These optimal strategies differ for runners in sprint events, such as the 100 meters, runners in middle-distance events, such ...
The first world record in the 400 m for women (athletics) was recognized by the International Amateur Athletics Federation, now known as the World Athletics, in 1957. To June 21, 2009, the IAAF has ratified 27 world records in the event. Their 2009 record progression list, however, lists 26 records.