The body needs to the different daily by his action to provide him with the calories. These calorie food covered body. The working calories in the first place on the body maintain a degree of natural temperature which amounts to 37 ° C when healthy. If you raised because of illness or because of physical activity in Ahdiha the body through sweat. If it fell to burn sugar in the blood to raise the temperature to the Second proper level.

The body consumes much of the food it needs for its activities and to the member to perform functions such as digestion and the work of the heart, lungs, liver and kidneys work and others. The adult human (weighing 80 kg needs) about 80 large price of each hour of the day to perform these organic functions, and goes down to about 45 "big price" Every hour of sleep, it is also the body's vital functions during sleep, to breathe and digest and building cells, refurbishment and other. This means that the average person who works in accordance with a desk enough for about 2,000 calories a day.

If this person is exercising or sports, for example, it carries on the whole in accordance with the movement, he needs larger than the number of calories until the body is unable to perform the physical business. The mental work consumes about 25 calories each hour (that's the equivalent of a light bulb consumption of 22 watts). But these calories required to think about the intervention in price within the 80 mentioned above.

More than that of the prices covered in the human body in its food stores body fat as the fat can store a tremendous amount of calories (930 price per 100 grams). Our bodies have got used to store surplus since time immemorial so that some people are now a weight of 100 kg and a length of no more than 160 cm.

The food gives the body the protein necessary for muscle and renew the body's cells. And carbohydrates and fat is the source that supplies the body heat, and help him to do all the vital operations of the body automatically whether we are asleep or awake. And helps the body organs to perform its vital functions trace amounts of vitamins and minerals. And a lack of vitamins and mineral salts cause exposure to the disease, and the weakness of view, and supple bones, teeth and corruption. There are vitamins and minerals in fresh fruits and vegetables of all kinds, working cook food process over the loss of a little part of these vitamins due to exposure to heat. This specialists advised not to re-heat the meal times and times, because every time you lose a part of vitamins, applies to tins they lose vitamins food and must eat fresh vegetables beside them until one is not exposed to a lack of vitamins.

As well as the body needs metal such as sodium, chlorine, potassium, calcium builds bones and Amonciomalve adjusts the heartbeat and manganese important for the work of the pancreas and produce insulin, and iron in the blood that enters the building of salts.

The body needs vitamins and minerals in small quantities, and ensures obtained "diversify" Food of vegetables and fruit.