For food to become an effective way of promoting health and preventing nutrition diseases you should have information about the body's nutrient and energy needs, about the composition and nutritional value of foods.


  This way, your nutritionist will be able to elaborate a healthy and balanced diet, that can provide you with optimal amounts of all substances the body needs in different physiological states.


  A balanced diet must take into account any change in the degree of physical activity which is the most important element that establishes the caloric quantity contribution.


  To be able to calculate your daily intake of calories your body needs you can use this calculator.