Healthy foods featuring oats, almonds, blueberries, black beans, and green apples, with text highlighting fiber's role in digestion and health.

Why Fiber Matters More Than You Think

What Is Fiber and Why Does It Matter? Fiber is a type of carbohydrate that your body cannot fully digest. Instead of being broken down and absorbed like other nutrients, it moves through your digestive system and supports several important functions along the way....