The voice of introducing blockchain technology, redefining the field of sports and fitness, and building a global national sports and fitness service platform is rising. National fitness came into being under this social call. Through blockchain technology, fitness resources and equipment, upstream and downstream service providers and participants are better linked to form a better efficiency match, so that fitness professionals can better and more convenient exercise. Through the introduction of blockchain, the whole fitness industry will be integrated into a whole ecosystem, making full use of equipment, gym, coach, fitness talent, upstream and downstream suppliers, peripheral products, and using blockchain distributed account book to distribute benefits according to ecological participation contributions, so that each server role can obtain corresponding benefits in the ecosystem, and each consumer can enjoy fair and open convenience Services and products.