| (Teaching and Research Section of Track and Field,Beijing University of Physical Education,Beijing 100084,China) Abstract: the evolvement of achievement for dash woman in recently 20 years and the date of achievement for woman 100-meter running in 1997 world cham pionship were deeply analyzed in this thesis,The author got the following conclusions: the achievement of 100 meters running for woman had been increased with steady steps; generally,the prestissimo appear from 50 meters to 60 meters, the decreasing of speed appear from 90 meters to 100 meters, the range of decreasing is 6.18%; during sprint phase,stride length get to the high-point, correlativity between stride frequency and stride length is negative,but correlativity between age and stride length is positive,top speed is determinant for 100 meter.
Key words: 100-meter running； prestissimo； stride length； stride frequency; women |
