Eat more fiber. You've probably heard it before. May be related to constipation! But do you know why fiber is so good for your health? Fiber rich food can provide benefits on heart health, blood sugar, digestive health, weight loss, and colon health and in preventing some type of cancer. Children and adults should get atleast 25 to 38 GM's of fibre daily.
Fiber is plant based food that cannot be broken down by the human digestive system. Fiber belongs to polysaccharide group carbohydrates which passes through our stomach, small intestine, colon and out of body through stools. Fbers are usually divided into two types, soluble fiber and insoluble fiber. Cellulose, hemicellulose, lignin etc are insoluble fiber. Beta glucan, gorgum, inulin etc. are soluble fibers.
Insoluble fiber does not dissolve in water. They absorb water and increase the bulk of food, making it easier to move through the digestive system and makes bowel movements easier. It helps a lot those struggle with constipation. Whole grains, legumes, cabbage, leafy greens, and fruits those we eat with its skin etc contain insoluble fiber.
Soluble Fibers are soluble in water. They help control blood sugar and lower cholesterol. This fibre supports the growth of micro-organisms found in our digestive system. Soluble fiber is found in lentils, nuts, cashews, bananas, apples, other fruits, asparagus, barley, oats, onions, etc
.
Why fiber?
1 Dietary fiber increases the weight and size of your stool and softens it. A bulky stool is easier to pass, decreasing your chance if constipation. If you have loose, watery stools, fiber may help to solidify the stool because it absorbs water and adds bulk to stool. Also it reduces the risk of hemmroids in colon and likely to reduce the risk of colorectal cancer.
2 Overweight, obesity... is a global problem today. Obesity and overweight are one of the leading causes of many serious diseases like diabetes, heart disease, cancer and arthritis. Our change in eating habits and shift to urban diet has led to less intake of dietary fiber. The deficiency of dietary fibre intake is one of the major causes of over weight. High-fiber foods tend to be more filling of stomach than low-fiber foods. So you're likely to eat less and stay satisfied longer. The amount of carbohydrates is thus reduced. It helps to reduce intake of "energy dense" food. It also appears to reduce the glycemic load of food. In short, fiber is an important component of weight management.
3 Diabetes management: The initial stage of Type 2 diabetes is a stage of insulin resistance. There is enough insulin in the blood, but it is resistant to act on glucose and convert them into energy. Insulin resistance is a condition in which the levels of both insulin and glucose in the blood stream remain high. This is where fiber comes into play. Fiber, especially insoluble fiber, increases insulin sensitivity, in other words, it increases insulin's ability to recognize glucose and convert it into energy. It is found that soluble Fiber can slow down the absorption of sugar. Fiber plays an important role in the prevention and control of diabetes.
4 Several trillions of micro organisms are there in our digestive system. A healthy and diverse gut microflora is essential for healthy functioning our digestive system. It also enhances
normal immune development, metabolic functions and even regulation of normal mental and emotional functioning. Fibref rich food helps the growth of these micro organisms, in a great way. "We can all, therefore, improve our future health prospects through improving our gut flora. One excellent way to achieve this is through optimizing our dietary fibre intake" says National Institute of Health
5 Studies also show that it has a significant impact on reducing the risk of heart disease and cardiovascular death rates. Soluble fiber helps lower cholesterol. It may also help maintain healthy blood pressure, the studies say.
6 Colorectal Carcinoma is the third most reported cancer. More substantial studies are underway on the connection between this cancer and a diet deficient in fibre. Fibre rich diet may help reduce the risk of several other cancers also.
How to increase the amount of fiber in food
1 Include fruits and vegetables that can be eaten with the skin.
2 Include nuts, lentils and beans in your diet
3 Switch maida based foods like white bread, porotta etc to wheat-based ones.
4. Maintain WHO recommendations 😜 of consuming 400 gms of variety fruits and vegitables.daily.
In short, intake of fibre rich diet may help reduce many of the diseases of today and is an integral part of a healthy living.
References
1 Mayoclinic. Healthy lifestyle, nutrition and healthy-eating
2 National Institute of Health
National Library of Medicine
5 Wikipedia