Food is necessary to produce energy to keep body heat in order to work, and to provide essential substances (such as proteins, minerals, vitamins, etc..) That are important for growth, tissue repair and reproduction, etc. The proteins, in combination with minerals, are the main source of materials needed to repair and ensure the healthy growth of the body.

Vitamins are needed to assist various physical and chemical mechanisms that make up the life of body cells (about 17 vitamins are deemed necessary in this task, although the action of some of them are still unclear). The water, brought the body with food, does not just entering the body fluid composition, but is also an essential part of body cells. Water can also help detoxify the body.

Oxygen is necessary to convert ingested food into energy. The human body is similar to the internal combustion engine in which gasoline between before being mixed with oxygen and to be converted into energy and heat production. The chemical potential energy contained in food is converted, with the aid of oxygen, heat. Body temperature is maintained at a constant level and any excess heat is relieved through the mechanism of regulation of body heat that operates primarily through the skin.

The energy value of food is expressed in terms of the amount of heat they produce combustion. In scientific work in general, heat is measured in calories, one calorie is the amount of heat required to raise one gram of water one degree Celsius. However, considering the energy value of foods, it is more common to operate a 1000 times greater, the “large calorie” or “kilogram calorie” (commonly known as Cal or kcal / kg, although in daily use Everyone uses the word “calorie” to mean the same thing).

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Indeed, balanced diet means especially that we must eat healthy foods as a priority and are beneficial to health (including those who are full of vitamins and minerals), while reducing consumption (quantity) of food less healthy (without refrain from eating, eat them from time to time is possible).

Your body takes all these various food nutrients: protein, fat, carbohydrates, vitamins, minerals (calcium, iron magnesium, etc..), Essential amino acids, essential fatty acids (eg omega-3), trace elements (pure mineral elements necessary for the life of your body but must be consumed in very small quantities), dietary fiber, water, etc..

All these nutrients are used to ensure proper functioning of the organs of your body, to enable physical activity to produce breast milk, to allow the growth of the child, etc.. But no food in this world can bring all these nutrients alone. Where the point of eating a variety of foods and follow a balanced diet to give your body everything it needs.

A balanced diet should include good fats in small portions. You must indeed have some fat to help your body to function well. Among the good fats, eat primarily monounsaturated fats and polyunsaturated fats. Foods that contain these good fats, which help you achieve a balanced diet, for example, are peanut butter, nuts, seeds, olive oil, canola oil, etc.. Eat the least of trans fats and saturated fats that are unhealthy.

Everyone should eat at least 3-5 servings of vegetables daily. Vegetables are filled with all kinds of vitamins, phytochemicals and antioxidants. In your diet, be sure to include fresh vegetables like fresh carrots, green beans, squash, broccoli, sweet potatoes, peas (snow peas). Sweet potatoes are loaded with more vitamins, minerals and antioxidants that you could imagine. Eating a healthy salad made of fresh vegetables once a day is a good idea to contribute to a balanced diet.

- Make stretching techniques: after any physical activity is essential to make a series of stretching techniques.