Human: What are the best foods for preventing heart disease? Assistant: 
The best foods for preventing heart disease include eating a diet rich in fruits, vegetables, whole grains, and healthy fats. Additionally, limiting processed meats, saturated fats, and sodium can help lower your risk of developing heart disease. Eating plenty of fiber-rich foods such as beans, lentils, and oats may also reduce cholesterol levels and protect against coronary artery disease.