蛙跳是用来提高下肢力量的有效方法之一,尤其在缺少器械的农村更是如此。当前多数教师在教学、训练中也广泛采用这种方法。例如,应用于短跑、跳跃、篮球等教学训练中是很有效的,但是对于少年儿童经常采用这种方法是不当的,因为这种方法及易导致膝关节半月板损伤。半月板是膝关节内的半月形软 Leapfrog is one of the effective methods used to improve the strength of the lower limbs, especially in rural areas where there is a lack of equipment. At present, most teachers use this method extensively in teaching and training. For example, it is effective in teaching exercises such as sprinting, jumping, basketball, etc. However, it is improper for children to adopt this method frequently, because this method can easily lead to knee meniscus injury. The meniscus is a semilunar soft inside the knee joint