Discovering Vitamins

Vitamins are chemical substances not synthesized by the body, present in small amounts in foods and are essential for life, health, and daily physical activity.
The vitamins do not produce energy and therefore no calories involved. Involved as a catalyst in biochemical reactions leading to the release of energy. In other words, the function of vitamins is to facilitate the transformation that are the substrates through metabolic pathways.
Identify the vitamins have been recognized today, for example, that in the case of athletes have a greater demand for the vitamin increased physical effort, proving that its excess may also adversely affect performance.
Knowing the relationship between the nutrient and energy intake to ensure proper vitamin status, it is always safer to favor the strong nutrient density foods (legumes, cereals and fruits) over purely caloric food.