Marathon is a sport that everyone can take part in. Since 1896 Olympic Games was included in the official competition, marathon has entered various countries and appeared in various forms. The mileage of the race is also somewhat different. The mileage stipulated by the contestants will be more humanized. In addition to the marathon, the marathon has often become a national fitness project. No matter which city has held some marathons with the participation of the whole people, most of the people who participated in the competition didn't have much demand for ranking, just to challenge themselves or just as a fitness program.

Marathon, which is open to everyone, old people and children, has been held again in various cities. Most participants are just hobbies, and no one can win a place. As long as they can persist until the end of the game, it is a perfect performance.

It is not so much a pure sport as a public welfare project. Sometimes it is used as a medium to carry out charity-related activities. During this period, not only many public welfare projects were completed, but also many people were encouraged to participate in material construction.

From a professional point of view, his competitive ability is slightly inferior to other competitive sports. He doesn't have much knowledge of strategy and advanced tactics, and he doesn't emphasize the explosive ability of human body and some hard-core conditions. After some professional training, he can try this sport, but from the perspective of public welfare and national fitness, its role is very great.