Protein, an animal food such as poultry, livestock and fish, contains protein 15% ~ 22% in muscle, protein165,438+0% ~14% in eggs and protein 3% ~ 3.5% in milk, which is rich in various nutrients.
Plant proteins, such as cereals, contain about 10% protein. Among plant proteins, protein is high in content and good in quality, especially soybean contains as much as 35% ~ 40% protein. Compared with other plant proteins, it has high utilization rate and contains no cholesterol, so it is a good source of human protein.
But don't overdo it. Excess protein can't be absorbed and utilized by human body. On the contrary, it will increase the burden on organs such as liver and kidney. Long-term high-protein diet can also lead to abnormal liver and kidney function, resulting in "protein poisoning syndrome", which is characterized by abdominal distension, dizziness, limb weakness and other symptoms.
Extended data
Food suitable for eating after exercise
1, supplement liquid food after exercise
If juice, porridge, soup, and fruits and vegetables with more water (such as tomatoes, grapes, oranges, watermelons, lettuce, cucumbers). These liquid foods contain a lot of water and vitamins, which help the body to be replenished quickly.
2. Potash-containing foods and vitamins
Potatoes, bananas, oranges, orange juice and raisins are rich in potassium and vitamins B and C, which are helpful to deal with the accumulated metabolites in the human body as soon as possible, so eating foods rich in vitamins B and C can eliminate fatigue.
3, containing alkaline food
Eat more alkaline foods, such as fresh vegetables, fruits, bean products, milk and animal livers rich in protein and vitamins. After being digested and absorbed by the human body, these foods can quickly reduce the acidity of blood, and the neutralization balance can reach weak alkalinity, thus eliminating fatigue.
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