Nutrition

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Dietary Fiber

Fiber is a type of carbohydrate. Plant-derived foods—such as fruits, vegetables, and whole grains—all contain fiber. There are two types of dietary fiber: soluble and insoluble. Both types of fiber are important. Soluble fiber helps block cholesterol and fats from being absorbed into the bloodstream. Insoluble fiber helps prevent constipation.

Both types of fiber increase feelings of fullness, which may help maintain a healthy weight. Diets too low in fiber can con...Read the full article