Abstract: Promoting the standardization of public services for national fitness is an important starting point to facilitate the in-depth implementation of the national fitness strategy and empower the construction of a sports power. The methods of literature review and case analysis are used to systematically sort out the historical evolution of the standardization. It indicates that the standardization of public services for national fitness are faced with such problems as the imperfect institutional system, unsound content system, non-standard evaluation system, and inadequate guarantee system. It is believed that to achieve the standardization of public services for national fitness, it is necessary to optimize the top-level design of standardization, improve its content system, refine its evaluation mechanism, strengthen the investment of its resources, and deepen its promotion and exchanges.