These sacs can trap food particles and become infected, causing a painful condition known as diverticulitis. Reduces the Risk of Certain Cancers. Eating plenty of fiber over the years prevents certain cancers-colon and rectal and breast cancer. A high fiber diet may reduce cancer in three ways by speeding the time it takes to pass harmful wastes through the digestive tract reducing the amount of total fat in the digestive tract reducing circulating estrogen levels 4. Reduces the Risk of Heart Disease.
Dietary fiber lowers blood cholesterol, which reduces the risk of heart disease.
People who replace high fat foods in their diet with more fiber reduce their risk if heart disease. So, the higher levels of fiber and the lower levels of fat prevent high cholesterol. 5. Helps Control Blood Sugar Insoluble fiber stabilizes blood sugar levels by slowing the emptying of the stomach and the absorption rate of glucose into the bloodstream. This may decrease the need for insulin or medication in people with diabetes. This action also reduces hunger.