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你看大街上有人在溜溜达达地漫步,有人大步流星无暇左右,也有人为了追赶已经开动的公交车撒丫子跑。生活中的走和跑都是我们的自然本能,没有人会去追究它们之间的区别。但当把走和跑列入体育竞赛中之后,它们就有了各自的规则,如何更经济、更省力、更快速地完成比赛也成了科学家们研究的目标。那么体育中的竞走和赛跑到底有什么区别呢?竞走是单脚支撑和双脚支撑
You see someone walking on the street in the streets, some people strode about no time, but also to catch up with the bus has been started to run Yazi. Walking and running in life are our natural instincts. No one will pursue the difference between them. However, when walking and running are included in sports competitions, they have their own rules. It is also the goal of scientists to finish the race more economically, with less effort and more quickly. So what is the difference between walking and running in the sport? Walking is a single foot support and feet support