According to scientific studies, every day, 10,000 cells die in the human brain and never regenerate. Moreover, the brain consumes a quarter of the energy of the whole body and, in order to function well, it needs adequate food. Stress, intense physical or intellectual activity are factors that tire the brain (sometimes faster than we think) and then it sends us signals that it needs fresh forces, more specifically, food - hence the feeling that we want to eat something when we are stressed. or under maximum pressure at work.