2. bananas. Bananas rich in potassium, also known as "energy sources", are good for the heart and nervous system, and also have the effect of lowering blood pressure. Bananas are also rich in vitamin B6, which can improve the "working efficiency" of the immune system and promote the formation of red blood cells. It's good to eat a banana between breakfast and exercise.
3. Marine fish. Eat lean meat, but the fatter the fish, the better the deep-sea fish-salmon, tuna and so on. Unsaturated fatty acids in these fish are much more than those in river fish, which can help reduce triglyceride levels. Norwegians eat salmon at least four times a week, so they seldom get cardiovascular disease.
4. Cauliflower. Cruciferae vegetables (cauliflower, broccoli, cauliflower, etc. ) has always been a healthy model in vegetables. Cauliflower is rich in vitamin C, which can keep you awake at work. Carotene can protect your tired eyes.