María Puntí, author of 'The Longevity Pyramid': "People are afraid to eat eggs but they eat three packages of cookies" Marcos Vázquez: "Strength is a good predictor of health and the risk of getting sick, not an exercise in vanity" Cristina Galafate: "Little rest is the worst habit we have. We go to sleep at odd hours surrounded by screens and sleep for five or six hours of poor quality" "The goal is not to age as late as possible, but as well as possible"