Blueberries
Blueberry is not just a great diet food, but it will also give you a ton of antioxidants. It is high-energy dense, with a single cup providing you 85 calories. On the other hand, it is rich in fiber. Eating a single serving will already take care of 14 percent of your daily fiber needs. We have more good news for you. A study has shown that eating blueberries will promote the fat-burning process as well.
Grapefruit
Here is another food item that has become popular among celebs. Grapefruit has a ton of fiber, which is why it makes for such a filling snack. Apart from that, it will also bring down blood sugar levels. You can eat a whole grapefruit, but it will only total a hundred calories. It has magnesium and potassium too. Last of all, it is rich in vitamin C. A single grapefruit will make up 60 percent of the daily requirement!