A: It is the bud of modern sports, which is manifested in 1 from the opposition of spirit and flesh to the unity of spirit and flesh; 2. Reflecting on sports in "reviving" ancient Greek sports; 3 advocate all-round development of education and vigorously promote sports. During the Renaissance, humanists affirmed that sports is a people-centered sport in the process of re-recognizing human dignity and value, realized that sports can promote people's all-round physical and mental development in advocating people's freedom of will and personality liberation, and realized that sports is a means to pursue happiness and meet people's needs in criticizing asceticism and advocating secular enjoyment, and it is a lifestyle that the emerging bourgeoisie pursues "pleasure, happiness and freedom".