A balanced diet means that the heat and nutrients obtained by the eater can meet the physiological requirements. Moreover, it is required that the intake of various nutrients should have a proper proportion, so as to achieve a physiological balance.
Obtaining a balanced diet is the basic principle of formulating the dietary recommended dietary allowance standard, and it is also the ultimate goal of studying human nutrition to improve the health level of the whole people.
Extended data:
The requirements for a balanced diet are:
1, the food composition in the daily diet should be diversified, and various nutrients should be complete, including energy-supplying foods, namely protein, fat and carbohydrates; Non-energy-supplying foods, namely vitamins, minerals, trace elements and cellulose. Mix coarse and fine food, mix meat and vegetarian food, and mix them reasonably, so as to supply the necessary heat energy and various nutrients for dieters.
2, all kinds of nutrients must meet the needs of children's growth and development, not too much, not too little.
3, scientific processing and cooking, food after processing and cooking should try to reduce the loss of nutrients, and improve the digestion and absorption rate.
Baidu Encyclopedia-Balanced Diet