Odile Fernández, family doctor, mother of three children and author of several best-selling books, now publishes Habits that will save your life (Ed. Planeta) She explains in a very simple way how the body works to obtain energy.

After trying different combinations of foods and seeing their effects, he proposes strategies to improve the diet based on scientific evidence and his own experiments to measure glucose peaks in the body. He also appeals to common sense regarding the strategies he employs in the book about the order of eating.