Gut Health & Microbiome

Fiber and Digestion: How Fiber Affects Bowel Movements

Most adults in the U.S. consume only about half the recommended daily fiber intake, which can negatively impact digestive health and increase the risk of chronic diseases . Dietary fiber, found mainly in plant-based foods, plays a crucial role in maintaining regular bowel movements and overall gut health by influencing stool consistency and intestinal transit time . Increasing fiber intake gradually with adequate hydration supports digestive wellness and may reduce risks for conditions such as constipation, cardiovascular disease, and colorectal cancer .