Healthy fats like avocado are crucial to a healthy heart, says the Heart Foundation.
Research shows that antioxidant polyphenols in berries lessen heart disease risk and promote cardiovascular health.
Dark chocolate is nutritious despite being a treat. According to Cleveland Clinic, flavanols in dark chocolate improve the heart, cell regeneration, and blood pressure.
A 2019 study found that consuming nuts, especially walnuts, lowers heart disease risk and mortality.
VeryWellHealth says tomatoes are high in potassium, fiber, folate, vitamins C and K, and lycopene, an antioxidant that fights heart disease.
The Mayo Clinic recommends eating salmon, mackerel, sardines, and lake trout for their omega-3 fatty acids, which decrease blood pressure and fat.
Fish consumption protects heart disease in several ways. Fish omega-3s protect the heart from dangerous cardiac rhythm abnormalities.