Dietary fibre is an important
part of our diet that maintains health and helps to prevent
disease. It's a type of carbohydrate that is not digested
but remains an essential part of a healthy diet. There are
two types of fibre-soluble and insoluble. Insoluble fibre
is like a sponge, it absorbs water and moves solid waste out
of the intestines. It's found mainly in whole grains and on
the outside of seeds, fruits, and legumes. Soluble fibre is
found in fruits, vegetables, seeds, brown rice, barley, oats
and oat bran. It forms a gel when mixed with liquid, producing
a softer stool. It also prevents and reduces the absorption
of certain substances from the intestines into the bloodstream.
Adults need 25- 35 grams of dietary fibre each
day, yet the majority of us only get half this amount. For
children over the age of two, a simple rule of thumb is the
child’s age plus 5, equals the grams of fibre needed
daily. A diet rich in fibre may help to manage and protect
against numerous diseases and help to promote regular bowel
movements.
Constipation and Diverticulosis
Both soluble and insoluble fibres are important in helping to maintain regular
bowel movements. Insoluble fibre prevents and manages problems like constipation
and hemorrhoids by producing a larger softer stool that passes through the
digestive system faster and more easily. In addition, complications from
intestinal diseases such as diverticulosis or irritable bowel syndrome (IBS)
are prevented by a diet rich in high fibre foods.
Heart Disease
Numerous studies have linked diets rich in dietary fibre with low levels of
cholesterol. In particular, soluble fibre lowers fat and cholesterol
absorption in the large bowel, helping to reduce LDL (bad) cholesterol.
Fibre rich foods are also good sources of phytochemicals and anti-oxidants
that help to lower the risk for heart disease. Blood pressure may also be lowered by eating diet rich in fibre, further
helping to reduce the risk of heart disease.
Cancer
The Canadian Cancer Society recommends a higher fibre and lower fat diet to
help lower the risk of cancer, especially colon and rectal cancers. Diets
high in fibre are also rich in anti-cancer compounds such as anti-oxidants
and phytochemicals found in fruits, vegetables and whole grains.
Diabetes
Research has shown that fibre may help stabilize and lower blood sugar levels.
Both soluble and insoluble fibres delay the emptying of food from the stomach
and slow the absorption of glucose into the bloodstream. A diet high in fibre may also help people with diabetes maintain a healthy
body weight.
Weight Management
High fibre foods are bulky, low in calories, and take longer to chew contributing
to weight loss and maintenance. Both types of fibre also help to create a
feeling of fullness from meals, stabilize blood sugar and maintain energy
levels. Diets high in fibre rich foods may also help to cut back on calorie
dense fats and sweets by stabilizing blood sugar levels and providing a feeling
of fullness.
Increasing fibre intake
To get enough fibre in your diet, include at least five servings of fruit and
vegetables and at least five servings of whole grain breads or cereals daily.
Take the time to read nutrition labels. Look for whole grains in the
ingredients list and check out the dietary fibre content on the nutrition
information label. Try not to rely on just one high fibre food such as bran
to increase your fibre intake. Choose from a variety of high fibre foods
to ensure you are getting both types of fibre and their individual health
benefits.
The key to enjoying fibre and reaping its full
benefits is to introduce fibre gradually. Add a new high
fibre food every few days. In addition, make sure to consume
adequate water to aid in digestion and prevent side effects
such as gas and bloating. Keep your body well hydrated with
6-8 glasses of fluid daily. Include a glass of water with
each meal and snack and drink extra water with coffee, alcohol
and sweet or salty foods.
The following chart contains good sources
of fibre:
Food |
Serving
size |
Amount
of fibre |
Oatmeal |
3/4 cup |
2.7 grams |
All Bran,
Bran Buds |
1/3 cup |
9.0 grams |
Bran Flakes |
3/4 cup |
4.5 grams |
Whole wheat
pasta |
1 cup |
5.0 grams |
Brown rice |
1 cup |
3.0 grams |
Whole wheat
bread |
1 slice |
2.0 - 3.0
grams |
Rye crackers |
40 grams;
3 crackers |
5.0 grams |
Flaxseed,
wheat bran |
1 tablespoon |
1.5 grams |
Garbanzo
beans or chickpeas |
1/2 cup |
3.5 grams |
Kidney beans |
1/2 cup |
9.0 grams |
Lentils |
1/2 cup |
3.0 grams |
Baked beans |
1/2 cup |
7.0 grams |
Peanut butter |
2 tablespoons |
2.0 grams |
Almonds |
10 nuts (1/4 cup) |
4.0 grams |
Sunflower
seeds |
2 tablespoons |
2.0 grams |
Corn |
1/2 cup |
2.0 grams |
Peas |
1/2 cup |
3.5 grams |
Spinach |
1/2 cup |
3.0 grams |
Broccoli |
1/2 cup |
2.5 grams |
Cauliflower |
1/2 cup |
1.7 grams |
Carrots |
1/2 cup |
2.0 grams |
Beans (green
and waxed) |
1/2 cup |
2.0 grams |
Sweet potato |
1 small |
3.5 grams |
Potato with
skin |
1 small |
3.0 grams |
Banana |
1 medium |
2.0 grams |
Pear |
1/2 cup (half a pear) |
2.5 grams |
Apple |
1 medium |
3.0 grams |
Orange |
1 small |
2.5 grams |
Blueberries |
1/2 cup |
2.5 grams |
Berries |
1/2 cup |
4.0 grams |
1 Day Fibre Rich
Meal Plan:
Breakfast:
• 3/4 cup oatmeal with 1 tablespoon flaxseed
• 1/2 cup fresh or frozen berries
• 1 teaspoon brown sugar
• 1 cup milk or soy milk
• Glass of water
Snack:
• 1 piece of fruit
• 4 graham wafers
• Glass of water
Lunch:
• Whole wheat tuna sandwich with tomato slices and lettuce
• Handful of carrot sticks and low fat dip
• Glass of water
Snack:
• 1 piece of fruit
• 1/4 cup almonds
• Glass of water
Supper:
• 1 cup whole wheat pasta
• 1/2 cup tomato sauce with 1/2 cup orange peppers, 1/4 cup mushrooms, 1/4 cup
• • • zucchini, and 1/4 cup broccoli
• 3-4 ounces grilled chicken breast
• Glass of water
Snack:
• 3/4 cup yogurt
This day's menu supplies approximately
1860 calories and 29 grams of dietary fibre; 55% carbohydrate,
21% protein and 24% fat. |