1 Spinach Spinach is a kind of vegetable with very high nutritional value, which not only has high vitamin content, but also helps our body to supplement vitamins. Moreover, spinach is also rich in magnesium, which can convert carbohydrates in our muscles into digestible energy. 2. Oatmeal Oatmeal is rich in fiber, which can provide us with sufficient energy and can largely eliminate the fatigue caused by excessive physical exertion. 3. Beans are rich in iron. Many people with weak body systems are prone to dizziness and fatigue during frequent labor, and iron can improve this situation, so eat more beans every day. 4, strawberry supplements vitamin C, which can replenish energy and help us improve our body resistance. Therefore, we should supplement vitamin C every day, which can effectively improve our physique and reduce fatigue.