What is the role of dietary fiber in human nutrition?

What is the role of dietary fiber in human nutrition?

Step 1: Understand what dietary fiber is. It is a type of carbohydrate that the body cannot digest.
Step 2: Learn that there are two types of dietary fiber: soluble and insoluble.
Step 3: Know that soluble fiber helps to absorb water and can help lower cholesterol.
Step 4: Recognize that insoluble fiber adds bulk to the stool and helps food move through the digestive system.
Step 5: Realize that both types of fiber are important for promoting regular bowel movements.
Step 6: Understand that dietary fiber helps prevent constipation by making stools easier to pass.
Step 7: Remember that a diet high in fiber can also help maintain a healthy weight and lower the risk of certain diseases.

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