What is Fiber and Why is Fiber Important in Our Diet

The question that many people ask is what is fiber and what importance does it play for us to keep healthy?

The definition of fiber goes like this - It is an essential carbohydrate that cannot be digested by the human body. Fibers are found only in walls of plant cell.

So, the question that arises is of this carbohydrate is not digested, then why is it necessary in our diet?

The function of fiber depends on type of fiber we take in our diet.
The insoluble fiber passes through mouth till large intestine unchanged. This helps in growth of bacteria which makes waste material soft and bulky and helps to pass through large intestine more quickly. Insoluble fire also fights constipation by making stool pass more easily and quickly.

Soluble fiber helps in reducing level of cholesterol in the blood. It also help to slow down digestion and sudden release of energy. In layman's term, blood sugar level are maintained, energy and glucose are released slowly and keeps you energize for longer time.

So the right question now to ask is what are the sources?
The sources of insoluble fiber are breads, brown rice, vegetables, edible peels of fruit, whole grain cereals, nuts and seeds. The sources of soluble fiber are refined cereals and white bread, animal and dairy products, white bread and fast food.

How much fiber should I take?
Depending on your bowl moments, energy levels, daily activity, the intake can differ from person to person. Less intake or excess of intake can hamper your body and weight. Eating foods that are high in fiber will help keep you feeling fuller for longer. This may help you if you are trying to lose weight.