100 meters races divide into three stages: The acceleration period (until 50-60 meters), the highest speed runs the stage (50 meters to 70 or 80 meters) and the deboost phase.

100米赛跑分为三个阶段：加速阶段（直到50—60米）、最高速奔跑阶段（50米至70或80米）和减速阶段。