Running

发布日期:2017-10-16 17:57:48   浏览量 :31673
发布日期:2017-10-16 17:57:48  
31673

Running is defined as the use of the foot movement of land animals. It is defined as a step in motion, and the feet will not touch the ground at the same time. It can also be an aerobic exercise or anaerobic exercise.

Running is one of the most commonly used form of physical exercise. This is mainly because of the simple requirements of running, no special field, clothing or . Running in the fields, or on the road, even in the fields and woods. Each man can master the speed, distance, and route of running. In order to keep fit!

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