The calorie content of foods:what you need to know?

The Calorie content of foods-an indicator, meaning how much the body will get energy after the product is ingested. Calorie requirements are different for each person. It is influenced by many factors-weight, height, energy expenditure, activity, climate, age and gender. Knowing the energy value of each product, it is easy to calculate daily caloric. The average calorie menu women should not exceed 1800 calories a day, men – 2500, unless it's the athletes and people engaged in physical labor. People experiencing heavy loads, require more nutritious food, women to 2500, and men up to 3,000 calories a day. People suffering from excess weight, nutritionists recommend not to reduce a calorie and to increase the load. When reducing calorie intake, the body will simply pass on economical use of energy. It will slow down the processes of digestion and assimilation of food. If after this diet to return to the previous menu, the weight will recover quickly.

It is Important not only calorie foods, but also a set. The same amount of energy can be obtained from the piece of meat and a handful of candy, but what would be more useful? Many can tell the composition of the product specified on the package. Harder to ready dishes, but there are tables by which to calculate the caloric value of finished products What are the products when burned in the body give the greatest amount of energy?

Fats are the largest producers of energy. Saturated fats are usually of animal origin, are, if not warm, solid structure. Unsaturated – it is mostly vegetable oil. Their caloric content usually comes to 9.3 kcal per gram.

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Lower energy value of proteins, they have it is equal to four calories per gram. But they have great nutritional value, because they are made from amino acids and is needed to restore the cells of all organs and tissues. They contain in meat, milk and dairy products, fish, eggs.

Calorie content of food, consisting of carbohydrates equal energy value of proteins-four calories per gram. They consist of simple sugars and starches that the body turns into glucose. The latter is food for cells and is used for the formation of muscle and liver glycogen reserves.

If we consider foods and dishes separately, that the most calories are not always useful. Have high calorie dishes of fast foods. A hamburger from McDonald's "eats" a third of the daily intake, of high calorie desserts with whipped cream, chocolate paste and nuts in chocolate. The same can be said about the bacon and fat. Only 100 grams of fat will replace the caloric half of the daily allowance. Little-known the calorie content of alcohol, although it is almost equal to the potential energy of fats and is 7.1 kcal per gram!!! Moreover, the dose of alcohol begins to disintegrate and be absorbed almost immediately after it enters the body, however, the process can be slowed down if you eat before the Banquet something greasy.

But the calorie content of foods of plant origin to any comparison does not go with the mentioned above. It is very low in vegetables, especially fresh. The last heat treatment vegetables, high-calorie, but it is because of fat with which they were prepared. Calorie and unsweetened fruit, one medium Mandarin has a caloric content of 20 calories and one hundred grams of watermelon is 12 calories. These products not only threaten the figure, but also useful. Don't want to strain the dried fruits and candied fruits, their caloric content is high enough. As a rule, the calorie content is lower in products containing a lot of water. Absolutely no calories in drinks without sugar.

Therefore do not need to lose weight, but only to properly count calories and then extra pounds will not bother to live.