Digestive health doesn’t get much attention—until something feels off. Fiber is the unsung hero that keeps your digestive system running smoothly. It helps move food through the gut, feeds healthy bacteria, and can ease common issues like constipation and bloating. You’ll find fiber in colorful fruits and vegetables, hearty whole grains, beans, nuts, and seeds. Both soluble and insoluble fiber play important roles, working together to support digestion and overall comfort. The trick is to increase fiber gradually and pair it with plenty of fluids. A fiber-rich diet keeps your gut happy—and your whole body benefits.