What Do You Know About Dietary Fiber?
You hear a lot about fiber and why you need it. But what is it? Fiber is a type of
carbohydrate that cannot be digested. It is found in all plants eaten as part of a
healthy diet.
Learn more about
this important part of your diet by taking this quiz.
2. The other type of fiber is insoluble fiber. What happens to insoluble fiber when
you eat it?
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Insoluble fiber does not dissolve in water. Sources of insoluble fiber include whole
grains such as barley, couscous, whole wheat breads, brown rice, and bulgur; whole-grain
breakfast cereals; and wheat bran, seeds, carrots, cucumber, zucchini, celery, and
tomatoes.
6. A diet high in fiber has been linked to a lower risk for heart disease.
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In a Harvard study of 40,000 people assigned male at birth, researchers found that
the risk for heart disease was lowered by 40% in those who consumed a high-fiber diet,
compared with those who ate little fiber.
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