Cal is also commonly used in nutrition to calculate energy, which is called calories for short, and kilocalories are also called calories. 1 kcal is defined as the heat required at 1 standard atmospheric pressure, 1 gram of water rise 1 degree Celsius.
In addition to the above two energy units, the unit of electric energy is Watt, and the unit of mechanics is Newton meters. But many times we only talk about joules and calories, so we don't have to talk about other energy units in our daily life.
Extended data:
Precautions:
1, three meals should be regular, regular and quantitative. The point is what to eat, not nothing. Just control your calorie intake and eat less.
2. Meat with relatively low fat content and high protein content should be selected. Fish and chicken are good choices. On the contrary, pork is high in fat.
3, drink plenty of water, drinking water always helps to clean the stomach and eliminate toxins. It's good for losing weight. But drink evenly and don't drink too much at a time, which is not good either.
4. Stay away from high-fat and full-fat dairy products and fried foods. Carbonated drinks are also the root cause of obesity. Otherwise, there won't be so many fat people in America, because they like to eat fast food, that is, fried food and carbonated drinks. ?
Baidu encyclopedia-food heat meter
Baidu encyclopedia-calories
Baidu encyclopedia-calories