我们不妨做一实验，用脚跟先着地的方式进行跑步，那你一定会根难跑快．并感到较容易疲劳。跑的时间稍长，还会觉得脚跟痛，严重时还会震动脑袋，这究竟是什么原因呢？从人体的形态结构看，脚弓的结构得像拱形的桥，能够承受较大的压力，并有良好的弹性。人们进行跑步时，... We may wish to do an experiment, with the first way to run the heel, then you will not run fast roots. And feel more prone to fatigue. Running longer, will feel heel pain, severe head will shake, what is the reason? From the morphological structure of the human body, the structure of the arch of the foot is like an arch bridge, capable of withstanding a great pressure and having good elasticity. When people run, ...