Although sardines are not well known, they are the guardians of heart health because they are rich in fatty acids, calcium and nicotinic acid. These ingredients can not only strengthen the heart, but also prevent the occurrence of heart disease. There are many ways to eat sardines, which can be fried, fried or canned, and can be made according to your own preferences.

2. Oats

Oats contain a lot of cellulose and low sugar content, which can continuously replenish energy to the body and make people feel full for a long time, so it has become a popular food to lose weight. In addition, it can soften blood vessels, so it is also an excellent choice for preventing and treating heart disease. Note that when eating oats, it is best to eat some raisins, apples and honey at the same time, which can not only add some flavor, but also supplement some nutrition and enhance the function of the heart.

3. mackerel

Everyone knows that frog fish is good for health, but it doesn't matter if you don't like this kind of fish. You can use mackerel instead of frog fish. Mackerel is also a rich source of fatty acids, and it also contains a lot of selenium, which is a powerful antioxidant and can protect the body from heart disease and cancer.

4. Walnut

If you can't eat frog fish and mackerel, it's easy to get fatty acids. As long as you eat a few walnuts, you can also get the fitness benefits of this fatty acid. Some people may think that walnuts contain a lot of oil, which will be very harmful to the body. In fact, this is a misunderstanding, because most of the oil contained in walnuts is unsaturated fat, so eating some properly is beneficial to your health. There are many ways to eat walnuts, including eating 1-2 walnuts alone every day, putting them in porridge or adding them to other foods.

5. Tofu

Tofu made from soybeans can reduce the level of low-density lipoprotein (bad) cholesterol, thus reducing the risk of cardiovascular disease. If there are 25 grams of soy protein in the diet, you can provide 50-60 mg of soy isoflavones, which can significantly reduce the level of low-density lipoprotein, thus maintaining the health of the heart.