Calories in the diet, daily nutrients

Calories in the diet, nutrients needed daily. The calorie is a unit of energy, which can be found stored in the food consumed in the body, is the fuel necessary to run or if your agency would offer more calories than necessary, become stored fat.

One of the keys to lose fat and increase muscle mass, depends on the amount of calories they eat or percentage right of each nutrient, bearing in mind that these are divided into three groups: carbohydrates, proteins and fats.

They carbohydrates are the main source of energy necessary for the Agency and each gram of carbohydrate provides four calories and it can be found in flour, legumes, cereals, fruits, bread and pasta.

The essential nutrient to build muscle and maintain muscle mass in good condition is the protein, and carbohydrates, provides four calories per gram and is found in eggs, meat, fish and dairy products.

Fats, on the other hand provide more than twice of calories than the previous ones, nine calories per gram and can be found in oils, butter and sausages.

Food, therefore, provide energy and the kilocaloría, which is the amount of energy needed to raise the temperature of one kilogram of water to a degree Celsius it is used to measure the amount of heat , which occurs when the food is metabolized.