Fiber and Colorectal Cancer

Alan discusses the groundbreaking work of Dennis, who observed a stark contrast in colorectal cancer rates between high-income countries and rural Africa, linking it to dietary fiber intake. He highlights how the O'Keeffe study further explored the relationship between diet and microbiome differences, shedding light on their potential roles in cancer risk. This conversation delves into the critical importance of fiber and its impact on gut health and disease prevention.