Essay On Importance Of Dietary Fiber
The importance of dietary fiber
By Liji Thomas, MD
Dietary fiber is an essential component of a healthy diet. It is defined as the plant compounds that resist digestion by the human gut, but undergo complete or partial fermentation by gut microbiota. Good sources of dietary fiber include whole grains, fruits and vegetables, as well as nuts and legumes.
Health benefits
Fiber in food has been shown to reduce the risk of various medical conditions such as:
" Type 2 diabetes
A high fiber diet cuts the risk of diabetes in half by reducing high spikes in blood sugar. The glycemic index of fiber-rich foods is low, because they cause only a small rise in the post-prandial (i.e. after feeding) blood sugar level, and thus a reduction in the need for insulin production. This spares the pancreatic cell reserve. Fiber also increases the insulin sensitivity of the peripheral glucose-utilizing tissues, such as skeletal muscle, liver, and fatty tissue. Insulin promotes
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