1. Avocado
Avocado contains a large number of unsaturated fat, which is very beneficial to the health of heart. This makes avocado become one of the healthiest fruits. Eating avocado can help reduce the risk of suffering from heart disease and stroke. At the same time, some avocado salad sauce also has the same effect.

2. Banana
Many people may hold that banana contains a high content of sugar and heat. Even though, it is still a healthy fruit for human body. A small banana contains the same amount of calories, carbohydrates and fiber as an apple. What's more, banana contains plenty of vitamin C, vitamin B6 and potassium, which is very helpful for the health of heart.

3. Corn
Some people don't like eating corn, because it is a starchy vegetable. Yes, corn does contain starch, but it also contains a variety of nutrients. A cup of corn contains 5 grams of protein, 4 grams of fiber (which is 25% more than the daily demand of human body). At the same time, it also contains a lot of vitamin B, which can produce energy in the body. Corn oil is rich in unsaturated fatty acid, which can inhibit the absorption of cholesterol, reduce the level of cholesterol in the blood plasma, and prevent coronary heart disease. What's more, corn contains a lot of dietary fiber, which can give you a sense of satiety and make you eat less food. As a result, it is very beneficial for weight-loss.

4. Coffee
Coffee is rich in antioxidants, which can add some energy to your daily life. Research has shown that, drinking homemade coffee can reduce the risk of diabetes, and it play the function of prolonging the psychological age. But drinking too much coffee can affect your blood pressure and the function of heart, cause anxiety and stomach discomfort and other symptoms. What's more, coffee can also affect the human body to absorb calcium, which is not beneficial for the long-term and healthy development of the bones.

5. Peanut butter
You may often hear many people say that eating peanut butter will make you fat. Yes, it does contain fat. But 30% of the calories needed by human body has to come from healthy fat. As a result, if you eat peanut butter appropriately, it is beneficial to your body. In addition, peanut is one of the best source of protein, fiber and vitamin E. Other nuts such as almond and walnut are also good sources for you to get healthy fat every day.