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.

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The main ingredient of chocolate is cocoa butter, which contains theobromine which is toxic to many animals. However, for human beings, theobromine is a healthy anti-sedative ingredient, so eating chocolate has the function of refreshing and enhancing excitement. Cocoa contains phenylethylamine, which is rumored to make people feel in love.

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Baidu encyclopedia-calories