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The IAAF considers marks set at high altitude as acceptable for record consideration. However, high altitude can significantly assist sprint performances. [13] One estimate suggests times in the 200 m sprint can be assisted by between 0.09s and 0.14s with the maximum allowable tailing wind of 2.0 m/s, and gain 0.3s at altitudes over 2000m. [14]
Sprinting is a sport that requires development of footspeed.. Footspeed, or sprint speed, is the maximum speed at which a human can run. It is affected by many factors, varies greatly throughout the population, and is important in athletics and many sports, such as association football, Australian rules football, American football, track and field, field hockey, tennis, baseball, and basketball.
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 (402.336 metres) run by Maxie Long in 1900 as a world record.
In 2000, IAAF rule 260.18a (formerly 260.6a) was amended, so that "world records" (as opposed to "indoor world records") can be set in a facility "with or without roof". This rule was not applied retroactively, [7] and has, thus far, only affected the men's and women's pole vault, women's 2,000 m and women's triple jump. The women's vault ...
Sprint medley relay (1,1,2,4) 1:35.20 Destinee Brown (100 m) Aaliyah Brown (100 m) Kimberlyn Duncan (200 m) Raevyn Rogers (400 m) United States April 28, 2018 Penn Relays: Philadelphia, Pennsylvania [4] [110] Sprint medley relay (2,2,4,8) 3:37.16 Rachelle Smith Lauryn Williams Monica Hargrove Hazel Clark United States Blue April 29, 2006 Penn ...
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The "Time" column indicates the ratified mark; the "Wind" column indicates the wind assistance in metres per second, 2.0 m/s the current maximum allowable, a negative indicates the mark was set running into a wind; the "Auto" column indicates a fully automatic time that was also recorded in the event when hand-timed marks were used for official records, or which was the basis for the official ...
The first world record in the men's 1000 metres was recognised by the IAAF in 1913. 27 world records have been ratified by the IAAF in the event. Time Athlete