“…From this new scientific rationality, biomedicine progressively appropriates life, body and health, establishing biological normality and standardizing behaviors 15,[17][18][19] . This knowledge transformed into technique not only spreads, but penetrates and perpetuates the minds and bodies of individuals, calling for the proper use of biological energies in order to achieve a productive, healthy and responsible life 20 . Under this mathematical outlook, the science of Nutrition rationalizes the act of eating, evinces the energy balances and the chemical composition of the diet -these are no longer naively called "food", but usually and mistakenly "demonized".…”