Fiber has tons of benefits. Here's how to eat more of it
May 28, 2024
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NPR health correspondent Maria Godoy discusses the benefits of fiber, such as lowering cholesterol and regulating blood sugar. She explains how fiber fuels gut microbes, supporting immunity and mental well-being. Maria emphasizes the importance of a diverse fiber-rich diet and offers tips for increasing fiber intake without discomfort. Learn how to easily incorporate more fiber into your daily nutrition for optimal health.
Consuming a variety of fiber-rich foods like fruits, vegetables, whole grains, and legumes is crucial for meeting daily fiber intake recommendations.
Nurturing the gut microbiome with prebiotic fiber from plant foods supports overall health, including immunity, heart health, and mental well-being.
Deep dives
Importance of Fiber in Diet
Fiber, described as a dietary superhero by NPR science correspondent Maria Gudoy, is crucial for various health benefits such as lowering cholesterol, regulating blood sugar levels, and supporting gut health by feeding essential microbes. However, a significant portion of the population, about 95% of Americans, do not consume enough fiber in their diets, leading to potential health issues. Consuming a diversity of fiber-rich foods like fruits, vegetables, whole grains, and legumes is essential to meet daily fiber intake recommendations.
Role of Fiber in Gut Health
Fiber plays a vital role in nurturing the gut microbiome, a diverse community of trillions of microbes residing in the gastrointestinal system. These microbes, supported by prebiotic fiber found in plant foods, influence overall health, including immunity, heart health, and mental well-being. Eating a variety of fiber sources helps maintain a diverse microbiome, promoting better health outcomes and overall well-being.
Types of Fiber and Dietary Recommendations
Understanding the distinction between soluble and insoluble fiber is beneficial, as they provide varied health advantages. Soluble fiber dissolves in water, forming a gel-like substance that aids in slowing digestion and regulating glucose and cholesterol levels. On the other hand, insoluble fiber does not dissolve, aiding in bowel movement and preventing constipation. While fiber supplements can be useful for individuals with low fiber intake, obtaining fiber from a diverse range of whole plant foods is generally recommended for optimal health benefits.
Fiber is a dietary superhero. It lowers cholesterol, helps regulate blood sugar levels and keeps your hunger in check. But chances are, you're not getting enough of it. NPR health correspondent (and fiber fanatic) Maria Godoy shares easy ways to up your fiber intake. Plus, the science of what fiber does in your body and how having more in your diet could help you. This episode was originally published September 19, 2023.