教练员在进行多年远景训练规划时,需要有个基本指导思想,即运动员在达到其最佳成绩过程中的各年龄阶段的划分。专家们针对100米和200米运动员确立了以下三个相关的年龄阶段: (1)运动员崭露头角的时期,男19～21岁,女17～19岁; When coaches plan for long-term long-term training, there is a basic guiding principle that requires the division of athletes into all ages in achieving their best grades. The experts established the following three related age groups for 100m and 200m athletes: (1) athletes emerge from 19 to 21 years of age and women from 17 to 19 years of age;