Cardiologists state that the Mediterranean diet, which includes a balance of fatty fish, nuts, and legumes, has been proven beneficial. They recommend another good rule of thumb is to have a 'rainbow on your plate,' incorporating a diet rich in antioxidant-packed fresh fruits and vegetables.
Additionally, Dr. Elizabeth Klodas, founder and Chief Medical Officer of Step One Foods and a board-certified cardiologist certified by the American Board of Cardiology, suggests taking in plenty of whole-food fiber, omega-3 fatty acids, antioxidants, and plant sterols. You can find these elements in various foods like nuts, fish, yogurt, fruits, and vegetables.