Current location - Health Preservation Learning Network - Healthy weight loss - What is the calorie of the box lunch?
What is the calorie of the box lunch?
The rice in the box lunch weighs about 300 grams and contains about 300 calories.

Plus the calories of some dishes, it will reach at least 500 calories. If there are more vegetables, the calories will be relatively low, but the meat dishes will be rich, and the calories will increase accordingly.

Calories, units of calories

Calorie (Cal for short), transliterated from English Calorie, is defined as the heat required to raise 1 gram of water to 1 degree Celsius at 1 atmospheric pressure; Calorie is an energy unit, which is still widely used in nutrition measurement and fitness manual. The international standard unit of energy is joule.

As the legal unit of food calories, joules are widely used in Europe, while calories are used in the United States. Although Joule is the legal unit in Chinese mainland and Taiwan Province Province, it is still widely used in Chinese mainland and Taiwan Province Province because of tradition.

Thermal action

Just as computers consume electricity and trucks consume oil, so do human daily activities. Heat not only provides energy for people's exercise, daily work and life, but also provides energy for human life activities, blood circulation, breathing, digestion and absorption. People who lose weight can burn fat through exercise, which can accelerate calorie consumption and achieve the goal of healthy weight loss.