1. Soybean iron is the main medium for producing human energy and is responsible for delivering oxygen to human organs and muscles. Therefore, if the human body lacks iron, it will lead to anemia and make people feel dizzy and weak. Although pig liver and lean meat are the best sources of iron, eating some red beans, black beans or soybeans often can also supplement iron, effectively improving the state of fatigue and weakness.

2. Spinach Spinach contains a mineral that women are more likely to lack-magnesium. If women's daily intake of magnesium is less than 280 mg, people will feel tired. The function of magnesium in human body is to convert carbohydrates in muscle into usable energy.

3. Bananas Bananas are called "high-energy foods", which contain carbohydrates easily absorbed by the human body and are also rich in potassium. Potassium can help maintain the normal function of muscles and nerves in human body, but it cannot be stored in the body for a long time. After strenuous exercise, the potassium in the body will drop very low. Studies have shown that too low potassium can lead to muscle pain, arrhythmia and slow response. And eating a few bananas can supplement the deficiency of potassium.

4. Strawberry Strawberry is rich in vitamin C, which helps the human body absorb iron and nourish cells. Therefore, eating more strawberries can make people energetic.

5. Tuna Among the fish in protein, tuna is rich in tyramine, which can help the human brain to produce neurotransmitters, making people concentrate and think quickly.

6. Cereals Some people find that if the fiber content in breakfast is high, there will be no hunger. Nutritionists explain that fiber can slow down digestion, continuously supply carbohydrates to blood vessels, and make the human body get energy continuously. Oatmeal is a kind of food rich in fiber, and its energy release is slow and balanced, which can keep the blood sugar level of human body at a high level all the time, so it won't feel hungry and energetic soon.

7, skim yogurt Many women will feel tired and sleepy before and after menstruation. A study shows that eating more foods rich in calcium, such as skim yogurt, can obviously improve this situation. If you eat three small cups of skim yogurt or two large cups of milk every day, you can relieve abdominal pain, fatigue, irritability and other symptoms, because calcium can relieve muscle tension and regulate endocrine.