Yet American children are not eating enough fiber to enjoy these benefits. The answer is simple. What is known Children currently don't eat enough fiber for optimum health. To prevent future heart disease in children older than the age of two, experts recommend a diet with more complex carbohydrates and fiber and less cholesterol, saturated fat, and total fat. Obesity is rare in countries with high-fiber diets, but common in the United States and other Western nations, where fiber consumption is low.
Dietary fiber helps prevent constipation, a frequent problem for American children.