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Reasonable nutrition for adolescent girls 13, three meals a day.
Various nutrients needed by human body are mainly provided by diet. Therefore, whether the diet composition is reasonable or not is directly related to the development and growth of teenagers, the strength of their physique, and even the length of their life. Friends in adolescence must not neglect reasonable nutrition if they want to fully develop their bodies at this stage.

Teenagers need more nutrition and energy than adults. Generally speaking, teenagers need 10500- 12550 kj of energy every day, and 46% of this energy comes from protein. Sugar mainly comes from the staple food of three meals a day. There is no food in the world that can satisfy all the nutrients the human body needs. In order to rationalize the dietary composition, scientific collocation is needed to make full use of the nutritional complementarity of various foods. Teenagers should pay attention to the following principles in their daily diet:

Balanced diet: refers to a diet with complete food types and appropriate quantity ratio, which meets the needs of the human body.

Establish a reasonable dietary system, including the time and frequency of meals every day and the distribution of heat energy per meal. A reasonable diet system can prevent hunger or satiety, keep the gastrointestinal tract normal and promote the absorption and utilization of nutrients.

Pay attention to the quality of breakfast: Foods containing protein and high fat not only have high nutritional value, but also stay in the stomach for a long time. This kind of food, such as milk, soybean milk, eggs, etc. , can be appropriately added to breakfast.

Develop good eating habits: Teenagers should consciously cultivate the eating hygiene habits of regular and quantitative meals, no picky eaters, no partial eclipse and less snacks.

Some people compare adolescence to the "golden age". If adolescent friends want to fully develop their bodies at this stage, they must not ignore reasonable nutrition.