How much food should healthy adults eat every day?

Eating too much means that the energy provided by various foods consumed every day does not exceed the energy needed by the human body. The food intake of human body is usually controlled by appetite, and appetite is influenced by many factors, such as heredity, nutrition supply in fetus and infancy, physiological needs, food ingredients, cooking and packaging forms, physical activity level, psychological state and so on. Under normal physiological conditions, appetite can effectively control food intake and maintain a healthy weight. At this time, eating too much means eating enough and not eating enough. However, due to various reasons, some people can't effectively control their food intake, and the food intake to satisfy their appetite often exceeds the actual needs. Lead to excessive energy intake, resulting in excessive weight gain. In this case, eating too much means limiting food intake appropriately.

The average energy intake of adults in China residents' balanced diet pagoda is the average level of the representative population. For example, in a city aged 1 8 -59, the male population is 9209 kj(2200 kcal), which is equivalent to the daily food intake: 300g of cereals, 400g of vegetables, 300g of fruits, 50g of meat, poultry, fish and shrimp 150g, 50g of eggs, 40g of beans and bean products, 300g of milk and dairy products, and oil. The daily energy requirement of adult women is 7535 kj( 1 800 kcal), which is equivalent to the daily food intake: 250g of grain, 300g of vegetables, 200g of fruits, 0/00g of meat, poultry, fish, shrimp/kloc-0, 25g of eggs, 30g of beans and bean products, 300g of milk and dairy products, and 25g of oil. For everyone, because of their different physiological conditions and activities in daily life and work, the energy demand varies from person to person. Weight is the best indicator to judge the energy balance, and everyone should adjust the food intake according to their own weight and changes. All kinds of food should also be reasonably matched.