Nutrition is the process of delivering food to every living cell, collected in their natural state or processed into a variety of food and drinks in order to maintain basic life functions, the proper development and health. Must be nourished every cell of our body. Digested food from the organic matter in the form of simple nutrients are distributed via the blood throughout the body. Nutrition is fundamental to life for every body. Also a prerequisite for maintaining good health. Too poor diet or poor absorption and digestion results in malnutrition and underweight. However, excessive eating, or eating the wrong foods can lead to overweight or obese. Competent (healthy) eating it requires the consumption of appropriate quantities of well-prepared food.