快速力量和力量速度是少儿体能素质发展 训练的重头戏，是跑、跳、掷运动水平提高的关键之一。人们实验早已证明采用轻快的力量速度练习、超等长收缩力量练习结合动力性力量练习优化组合练习，效果显著。在安排学生训练中，我们一则为弥补农村学校器材缺乏，二则考虑到学生生理 Rapid strength and strength of speed is the highlight of children’s physical fitness development and training, running, jumping, throwing one of the keys to improving the level of exercise. Experiments have long proved that the use of brisk strength and speed exercises, super-long contraction force exercises combined with dynamic strength exercises to optimize the combination of exercises, the effect is significant. In arranging student training, one of them is to make up for the lack of equipment in rural schools. The second one takes into account the students’ physiology