Gut & Grit is a long-form interview medical podcast hosted by Dr. Chris Dainiak, a gastroenterologist, endurance athlete and entrepreneur. Through thoughtful, unscripted conversations, Dr. Dainiak explores the intersection of medicine, resilience, performance, and meaning. From digestive health and longevity, to leadership, adversity, and personal growth, each episode goes beyond surface-level advice to uncover what truly shapes well-being.

Guests include physicians, surgeons, athletes, innovators, and individuals with extraordinary life stories, all united in a commitment to excellence and authenticity.

Whether you are a patient seeking clarity, a medical professional striving for purpose, or someone pursing a stronger mind and body, Gut & Grit delivers insight grounded in science and strengthened by lived experience.