田径训练中,教练员通过各种渠道从运动员身上获取有关训练信息,然后通过信息加工处理再回输给运动员以指导其训练,强化训练效果。这种信息的获取、加工、回输的过程称为运动训练的信息反馈。目前许多研究表明:运动员在进行一项新的训练内容时,利用运动信息反馈可大大地加快理解技术、掌握技术的速度,且能激发其练习兴趣、强化训练效果。一些研究还表明:运动员对教练员的评价与教练 In track and field training, the trainer obtains the relevant training information from the athletes through various channels, and then through the information processing and processing, returns to the athletes to guide their training and enhances the training effect. The process of acquiring, processing, and returning information of this kind of information is called as information feedback of sports training. At present, many researches show that when athletes carry out a new training content, the use of sports information feedback can greatly speed up the understanding of technology, grasp the speed of technology, and can stimulate their practice interest and enhance the training effect. Some studies also show that: athletes evaluation of coaches and coaches