Top 10 Superfoods

Several dietitians were asked for their favorite heart-protective foods. Here's the list of the 10 superfoods that may help lower your risk of developing heart disease:

1. Sardines -- great source of omega-3 fatty acids and niacin.

2. Mackerel -- another source of omega-3 fats and the antioxidant mineral selenium.

3. Walnuts -- good source of good fats.

4. Tofu -- shown to reduce LDL cholesterol.

5 & 6. Plums/prunes -- good source of fiber, iron and the antioxidant beta-carotene.

7. Oatmeal -- low on glycemic index and an instant boost of fiber.

8 & 9. Kidney beans/chickpeas -- low-fat, high in soluble fiber and low on the glycemic index.

10. Barley -- combats constipation, good source of iron and other minerals.