Raspberries are not only low in calories, sugar, and carbohydrates, they are also one of the highest sources of fiber among all fruits.

With 8 grams of fiber per cup, raspberries will help you satisfy your sweet tooth while filling you up. In addition, raspberries are very high in antioxidants, a family of compounds that have been shown to help with cancer prevention, according to a study published in 2004 in the "Journal of Nutrition."