Top doctor shares 4 reasons to prioritize fiber for longevity

Dietary fiber is often overlooked, yet top clinicians now consider it one of the most powerful, low-effort tools for long-term health. Far beyond simply aiding digestion, fiber influences core systems that determine how well, and how long, we live. Modern studies consistently link higher fiber intake with reduced cardiovascular risk, improved metabolic markers, stronger gut microbiome function and lower inflammation. Recently, leading cardiovascular surgeon Dr. Jeremy London highlighted these be