Society is the ensemble/the whole of the relations with the others, it is their form based on the natural needs (objective): the perpetuation of the species, the playful expression, the language, the thinking, the communication, the inter-subjectivity report (based on good morals, social obligations, education, the functioning of the state, the laws, rules and group conventions (in the case of sport, the constraints imposed, exceeding any individual will and transforming the social fact into an objective fact). In the evolution of psychology of human development, sport contributes to the improvement of the body in relation to the environment; of the cognitive, moral development of language, that of complex skills, sensory integrations, games with body schematics, which mobilize self-awareness and (re)structure through learning and experience. Thus, social and communication behaviours generate a mutually advantageous social repertoire.