calories for weight loss

What is a calorie?

Cal is a measure of energy. This energy comes from the food we eat. Calorie food is simply the amount of calories that a certain amount of food-specific size. It seems that the majority of weight loss diets more focused on the amount of calories, with the exception of the food intake of the ingredients in the food.

Why we need calories

Now, we can not live without food, and are able to survive only with water. We need food for our growth and structural development of the body, energy to perform daily tasks - both physical and mental, illness and disease, etc. Remember that the energy to food, where it comes to getting into the game with less calorie online without food, you starve.

How many calories do you need?

Definitely a popular topic. According to Wikipedia, the recommended daily caloric intake in the United States (31-50 years) is 2100 kcal for women and 2700 kcal for men on the activities of daily life, the more the equivalent of walking 1.5 to 3 3000 miles. This is not a "writing on the wall" kind of thing, because we all work at different levels and each requires its own metabolism calorie needs. In other words, the amount of calories, depending on the age, sex, level of activity, metabolism, individual physical and mental health and overall health. To lose weight, the general consensus is that physical activity (exercise and sports), the more calories they need to burn. Much and vice versa See also the dietary guidelines from the U.S. government for more information.

And if I do not (use) to burn calories

Our bodies are designed to turn food into energy and store it for immediate use or future. Intense physical activities such as exercise requires a lot of energy and therefore burn calories. And then, the energy we do not use it as just another member of the organ or tissue. Therefore calorie foods we eat and the less physically active we are, the more likely we are to excess fat on the body weight was noted. Excess calories

The calories per gram of food grade

Grassi (9000 calories): The sources are fried foods, meat, fish oil, butter, vegetable oils, cheese, chocolate, etc.
Protein (4000 calories): The sources are meat, milk and dairy products, eggs. Vegetable proteins such as soy, and much fewer calories.
Carbohydrates (4000 calories): sources are fruits, soft drinks (soft drinks), bread, cereals, rice, pasta, potatoes, etc.
Of sugar (240 calories): Examples include table sugar and sweeteners
Alcohol (7000 calories): beer, drink.

Counting calories diets can get complicated and confusing. Weight easier to identify the foods that you want in your diet and take what you need for the amount of physical activity you do. Alternative diets for specific content provide calories are available through subscription services. The most common are BistroMD, Nutrisystem, South Beach, etc.

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