After participating in high-level sports science seminars in Europe, Gao Shen found that domestic competitive sports are backward in all aspects.


    Of course, this is a very complicated issue, and if we dig deeper, it is estimated that it will be a long discussion.


    In European football, professional football is an industry.


    What is an industry?


    It is an industry with a very detailed division of labor and cooperation, a very high degree of specialization, and a very high level of scientific research.


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    The content of this chapter is being updated...