Fiber is a substance found in plants. Dietary fiber -- the kind
you eat -- is found in fruits, vegetables, and grains. It is an
important part of a healthy diet. Diet - fiber; Roughage; Bulk
Dietary fiber adds bulk to your diet. Because it makes you feel
full faster, it can be helpful in controlling weight. Fiber aids
digestion, helps prevent constipation, and is sometimes used for
the treatment of diverticulosis, diabetes, and heart disease.
There are two forms of fiber: soluble and insoluble. Soluble
fiber attracts water and turns to gel during digestion. This
slows digestion. Soluble fiber is found in oat bran, barley,
nuts, seeds, beans, lentils, peas, and some fruits and
vegetables. Soluble fiber has been scientifically proven to
lower cholesterol, which can help prevent heart disease.
Insoluble fiber is found in foods such as wheat bran,
vegetables, and whole grains. It appears to speed the passage of
foods through the stomach and intestines and adds bulk to the
stool. Eating a large amount of fiber in