#1 Gut Health Expert: Most COMMON Foods That Are Killing Your Gut! | Dr Will Bulsiewicz

#1 Gut Health Expert: Most COMMON Foods That Are Killing Your Gut! | Dr Will Bulsiewicz

1:32:01 Jul 17, 2025
About this episode
Dr. Will Bulsiewicz is a board-certified gastroenterologist, gut health expert, and New York Times bestselling author of Fiber Fueled. With a strong background in microbiome research, he advocates for plant-based nutrition as a foundation for optimal digestive and overall health. Dr. Bulsiewicz combines cutting-edge science with practical advice to help people transform their health through diet and lifestyle. He is a sought-after speaker and educator, frequently featured in media and on wellness platforms worldwide.In our conversation we discuss:(00:00) – Rise in global digestive issues since 1999(03:28) – Defining gut health and the gut microbiome(07:56) – Common misconceptions about gut health(15:33) – Food sensitivity and gut strength connection(18:03) – How poor gut health appears beyond digestion(25:56) – Physical activity’s role in bowel movements(31:10) – Consequences of regularly holding in poop(34:46) – Timing of bowel movements and circadian rhythm(38:34) – Genetics vs. lifestyle in shaping gut health(45:29) – Insights from the Hadza tribe's microbiome(51:41) – AI and microbiome adaptation across seasons(56:24) – Superfoods and harmful foods for gut health(1:02:02) – Effectiveness of food vs. supplements(1:10:50) – How to evaluate supplement quality(1:14:57) – Everyday factors harming gut microbiome(1:15:29) – Hygiene habits and microbiome damage(1:24:38) – Key steps to rebuild the gut microbiome(1:26:02) – Daily habits with biggest microbiome impactLearn more about Dr. Will Bulsiewicz Website: https://theplantfedgut.com/Instagram:  @theguthealthmd  Watch full episodes on: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.youtube.com/@seankim⁠⁠⁠⁠⁠⁠⁠⁠⁠Connect on IG: ⁠⁠⁠⁠⁠⁠⁠⁠https://instagram.com/heyseankim
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