1, kilojoule is the unit of heat, joule (abbreviated as coke, abbreviated as kJ in English) is the unit of heat and work in international units, and kilojoule refers to 1000 joules. Nowadays, kilojoules are often used to measure the calories contained in food and the calories consumed per unit time of a certain exercise.

2. A kilocalorie is also called a calorie. A unit of heat equal to 1000 cal (calories), that is, the heat required for 1 kg water temperature increase 1℃. Calorie is the abbreviation of calorie, which is transliterated from English Calorie. It is defined as the heat required to raise 1 g water at 1 atmospheric pressure. Calorie is a unit of energy, which is still widely used in nutrition measurement and fitness manuals.

3. For dieters, every calorie counts. Learning how to calculate calories can help us better understand the total amount of energy we eat in one day, and it is convenient to calculate the energy left every day except consumption. These energies will become fat in the body according to the ratio of 9 1, and then multiply it by 30 days, which is how much weight we can gain after adhering to this diet for one month. These data,

4. Calculation method: 1 g carbohydrate contains 4 calories, 1 g protein contains 4 calories, and 1 g fat contains 9 calories. Food is generally composed of these three substances. Therefore, as long as we know the contents of these three substances in food, we can know how many calories or how much energy food contains.