Scientific investigations confirm the benefits of fiber for your health. It not only helps digestion, but also plays a very important role in the prevention of chronic diseases. Fiber is the part of your food that cannot be digested and absorbed by the organism, which makes it ideal for moving the intestinal tract.
One of the simplest ways to classify fiber is according to its capacity to absorb water. There is soluble fiber and insoluble one. Both types have different health benefits.
When it reaches the colon it is fermented by the bacterial flora, increasing the speed of intestinal transit.
Because it has the capacity to become hydrated, it forms a mass that increases the volume of your fecal matter. This makes the absorption of cholesterol difficult. It also decreases the absorption speed of carbohydrates which is a very good thing for people who suffer from dyslipidemia and diabetes.
It helps prevent constipation, hemorrhoids and diverticulitis because it allows for an intestinal transit without difficulties and people have softer and larger fecal matter.
It helps control body weight because it delays the emptying of the stomach producing a feeling of fullness.
It increases the volume of fecal matter, thus increasing the speed of intestinal transit.
It increases the non digestible components in the intestine improving digestion. This has been associated with the prevention of constipation, colon cancer and diverticulitis.
Other important facts about fiber
Foods such as whole wheat cereals, legumes, grains, fruits and vegetables contain the two types of fiber in different amounts.
To obtain all the benefits of fiber, nutritionists recommend the consumption of at least 25 grams of fiber a day, an amount that we can obtain by consuming whole wheat products and grains and five servings of fruits and vegetables a day.