What Happens to Your Body When You Add Fiber to Your Diet

Key Takeaways

Fiber supports digestion and overall health. It helps prevent constipation and may lower the risk of heart disease, diabetes, and certain types of cancer.

You can get fiber from whole foods. Fruits, vegetables, whole grains, beans, nuts, and seeds are the best sources.

Boosting fiber intake too quickly can cause digestive discomfort; therefore, add it gradually and consult your healthcare provider if you are using supplements.

Dietary fiber helps your digestion, heart, and blood sugar, but most adults don’t get enough. Both soluble and insoluble fiber play important roles in keeping you healthy.

1. Improves Digestion

Dietary fiber is most associated with digestion, particularly in preventing and relieving constipation . Fiber affects digestion in different ways, depe