The lack of supply in the fitness industry is not simply reflected in the number of physical fitness clubs, but also in the lack of products. Homeowners ' fitness is in the form of a product, and fine group classes and more than one pair of private lessons have just emerged in the chinese fitness market. In terms of content and type of product, fitness course products are also undergoing a process ranging from single content to progressive enrichment: the introduction of a system of fitness products from overseas, on the one hand, and the self-exploration and development of products by home-grown fitness clubs, studios and senior fitness coaches, on the other, contrasts at this stage with the lack of a single supply and growing demand for fitness. After 2018, fitness start-ups must be business-up, and model innovations in 2015 and grinding products in 2016 and 2017 will be directly low at the operational level. From a commercial point of view, fitness is ultimately an operational jo...