15 healthy foods that won't cause weight gain, no matter how much you eat

You can still enjoy nutritious and delicious foods while dieting. Here are 15 foods that are relatively low in calories:

1. Asparagus
2. Edamame beans
3. Shellfish
4. Shrimp
5. Raspberries
6. Strawberries
7. Pineapple
8. Kiwi
9. Celery
10. Baby carrots
11. Boiled eggs
12. Red beans
13. Greek yogurt
14. Red apples
15. Watermelon

Note: "Won't cause weight gain" does not mean these foods can be eaten in unlimited quantities. Total calorie intake is also important for weight loss.