Which of the following best describes effect a fiber-rich meal on rise in blood glucose that occurs after meal?
A fiber-rich meal can effectively slow the rise in blood glucose levels that occurs after a meal. Fiber, which is found in plant-based foods like whole grains, fruits, and vegetables, has several properties that contribute to this effect:
Soluble fiber: Soluble fiber forms a gel-like substance in the digestive tract, which can delay the absorption of glucose from food. This helps prevent a rapid spike in blood sugar levels.
Insoluble fiber: Insoluble fiber adds bulk to the stool and promotes regular bowel movements. It can also help slow down the absorption of glucose by reducing the contact time between food and the digestive enzymes.
Increased satiety: Fiber-rich foods tend to be more satiating, leading to increased fullness and reduced overall food intake. This can help control blood glucose levels by preventing overeating and excessive calorie consumption.
Improved insulin sensitivity: Consuming fiber regularly has been associated with improved insulin sensitivity, which allows the body to use insulin more efficiently to transport glucose from the blood into cells. This can help prevent high blood sugar levels.
Therefore, incorporating fiber-rich foods into meals can help manage blood glucose levels by slowing down the absorption of glucose, increasing satiety, and improving insulin sensitivity. This is particularly beneficial for individuals with prediabetes, type 2 diabetes, or those looking to maintain healthy blood sugar levels.