Calorie and food, one does not go without the other! Because all foods contain calories. Human beings tend to eat more calorie in foods than it should. The result is simple. When you eat more calories than you spend, the body stores these calories and grows. Otherwise, you lose weight.
It is therefore important to know what are the calories on food to lose weight and stay healthy!
Why an apple makes it less fattening than chocolate bar yet displays the same weight on the scale? This is the whole principle of the energy value of foods. So when we want to preserve his line, so make choices knowingly. The body is similar to a large and complex factory .To function (growth, maintenance and renewal of cells), it needs energy. This energy, expressed in kilojoules or kilocalories (kcal that is shortened in common parlance as "calories"), it can be made only through nutrition.
Each food is in fact composed of different nutrients (protein, fat, carbohydrates) in varying proportions, which make its energy value.Micronutrients (vitamins, minerals and trace elements), water and fibers do not provide calories.
If we consider that 1 g protein = 4 kcal, 1 g carbohydrate = 4 kcal, 1 g fat = 9 kcal. This explains why a food that contains a lot of fat (a fatty dish for example) is a calorie food that contains lots of protein (meat, fish, some legumes ...) or carbohydrates (sugars) for example.
You need to know the energy density of each food, that is to say the number of calories it brings to 100 g. It varies depending on the type of food in terms of nutrients (proteins, lipids, carbohydrates), but also by its water content and the rate of fiber, they do not provide calories, play on its weight and volume, and, very importantly, the beneficial effect on the gut.
Thereby, the oil, which contains 100% fat, display 900 kcal per 100 g , while the zucchini, which contains 90% water, 2.5% carbohydrate and 1.4% fiber, brings only 13 kcal per 100 g, which is almost 90 times less!
Vegetables and fruits are less calorie on food. It is especially tomatoes (19 calories per 100g), radish (15 calories), carrots (31 calories), apples (49 calories) and kiwifruit (33 calories). Be careful though with figs (239 calories) and candied fruit (635 calories) that are best avoided.
Finally, Try to avoid cheese. They are calorie, whether the pie (300 calories), blue (342 calories) or goat cheese (304 calories).
In general, we can say that the more a food is high in water and fiber, the higher the energy density is low. Conversely, a food contains more fat (lipids), plus its energy density is high.
But do not be fooled though, the body needs some fat to function properly, even Diet.
But do not be fooled though, the body needs some fat to function properly, even Diet.
Finally, calories and foods, one does not go without the other of course, but these numbers are useless if you do not know your daily needs. On average, a man spends 2500-2700 calories per day, a woman about 2000. People doing sports consume 300 to 600 calories more than the numbers. Now you know everything about calorie in foods!



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