中小学生正处于生长发育时期，可塑性强，神经系统兴奋与抑制的转换过程比较灵活。根据他们的特点，我们在平时的训练过程中应注意全面发展其身体素质。但就发展某一项素质而言，也应采用多种手段，不断变换方法，这样才能使学生们不至于对训练感到枯燥，并获得较好的训练效果? Primary and middle school students are in a period of growth and development, with strong plasticity, and the transition process of nervous system excitement and inhibition is relatively flexible. According to their characteristics, we should pay attention to the overall development of their physical qualities in the usual training process. However, in terms of the development of a certain quality, it is also necessary to adopt a variety of methods and constantly change methods so that students can avoid boring training and obtain better training results.