This text addresses issues related with the concept of body existing for the first quarter of the twentieth century in Antioquia in times when this Department was trying to accommodate the national guidelines of the Law 39/1903 or Law instructionist [Antonio José] Uribe, 1903. Racial degeneration, the instruction as a regenerator factor and hygiene are the discursive framework we try to make some analytical insights about a new, modern body visibility of child labor projections. We speak about a body within the field instructionist, body was regarded with greater emphasis to physical education and to be punished in modern ways.