Dietary fiber, found mainly in fruits, vegetables, whole grains and legumes, is probably best known for its ability to prevent or relieve constipation. But fiber can provide other health benefits as well, such as lowering your risk of diabetes, heart disease, and diverticular disease. Below are some common afflictions that can be relieved with added fiber, and some delicious ways to include more high-fiber foods into your diet.
Colon Cancer
The relationship between colon cancer and the amount of fiber in the diet has been greatly debated in recent years. Research studies that follow people over a long period of time report mixed results, with some studies saying fiber reduces colon cancer and others that do not. While the jury may still be out on the question of cancer and dietary fiber, there are many other good reasons to include fiber as part of any health plan.
Coronary Heart Disease and Diabetes
Coronary heart disease, a leading cause of death for men and women, is characterized by a buildup of cholesterol-filled plaque in the coronary arteries that feed the heart, leading to a potential heart attack. High intake of dietary fiber has been linked to a lower risk of heart disease in a number of studies. One Harvard study of 40,000 male health professionals found that a high total dietary fiber intake was linked to a 40 percent lower risk of coronary heart disease. Cereal fiber, the type found in grains, seemed particularly beneficial. This same study also suggested that a diet rich in cereal fiber could also lower the risk of type-2 diabetes.Diverticulitis (Diverticular Disease)
This inflammation of the intestine is one of the most common age-related disorders of the colon. Among male health professionals in a long-term follow-up, eating dietary fiber, particularly insoluble fiber was associated with a 40 percent lower risk of diverticular disease.
Constipation
The most common gastrointestinal complaint in the United States is highly sensitive to dietary fiber. Fiber consumption relieves and prevents constipation. The fiber in wheat bran and oat bran seems especially potent.Sources
- Rock CL: Primary dietary prevention: is the fiber story over? Recent Results Cancer Res. 2007;174:171-7.
- Flight I, Clifton P. Cereal grains and legumes in the prevention of coronary heart disease and stroke: a review of the literature. Eur J Clin Nutr. 2006 Oct;60(10):1145-59. Epub 2006 May 3.
- Escudero Alvarez E, Gonzalez Sanchez P. Dietary fibre. Nutr Hosp. 2006 May;21 Suppl 2:60-71, 61-72.
- Korzenik JR. Case closed? Diverticulitis: epidemiology and fiber. J Clin Gastroenterol. 2006 Aug;40(7 Suppl 3):S112-6. Review.
Third Party Links (Articles, Videos and Reference)
- Wondering how much water or other beverages you should drink a day? The Institute of Medicine's Food and Nutrition Board gives the following general recommendations
- The Harvard School of public health writes about fiber in their article, Start Roughing It!
- Fiber meets the FDA's standard for Health Claims that Meet Significant Scientific Agreement (SSA)

Comments
I hate the taste of fiber!
Here's hope...
fiborous!
more on fiber...
Thanks!