Lean meat mainly refers to the protein-rich meat of pigs or cows, with about 140 calories per 100g lean meat. Pork is high in calories, especially pork belly. Generally speaking, pork has more calories than other meats. The total calorie intake of a normal person should be 2000 calories a day, and people who exercise can increase it appropriately.

Calorie is the unit of calories, 1Kcal= 1000cal, which means the calories taken in by human body >: the calories consumed, and the excess calories will accumulate in the form of fat. For example, when hoarding reaches a certain amount, it is judged as obesity according to the body mass index.

Extended data:

Lean meat contains 1- 15% fat, while fat in fat meat is as high as 90%. The main component of fat meat is fat, just like "compressed biscuits". Among the fat meat as much as lean meat, fat meat can provide higher calories for the human body.

Eating pork should be analyzed in detail: its fat can not only provide calories, but also help absorb fat-soluble vitamins; The mineral iron contained in lean pork belongs to heme iron, which can effectively improve iron deficiency anemia.

People's Daily Online-Expert: Pork is the first meat, and it should be matched with alkaline food.

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