Dr. Giulia Enders has changed the way millions of people think about the human body. As a physician, microbiome researcher, and bestselling author, she has spent years studying the surprising role the gut plays in everything from digestion and immunity to mood, sleep, metabolism, and long-term health. In this conversation, Giulia explains how your gut shapes your health, how stress quietly damages it, what ultra-processed foods are doing to you, and what your body’s been trying to tell you all along. This episode is packed with practical advice you can use right away. You’ll understand your body better and leave with a simple framework for improving your health, without complicated diets, expensive supplements, or extreme interventions. If you’ve ever wondered why you feel the way you do, this conversation is a great place to start. ------ Timestamps: (00:00) How A Thriving Gut Can Unlock Your Health (02:23) Foods to Eat to Improve Gut Health (07:57) The Link Between Your Gut and Immune System (09:28) How to Get Prebiotics in Your Food (10:22) Why Fiber is Key to a Healthy Gut (10:47) How Cooling Starches Can Help You Lose Weight (12:48) Why Fiber Reduces Your Risk of Cancer (14:13) How Sugar Causes Inflammation (15:40) Are Some Sugars Better than Others? (16:25) What Your Poop Is Telling You (17:53) Healthy vs Unhealthy Poop (20:01) How to Rebuild the Gut After Antibiotics (22:08) Warning Signs You Should See a Doctor (23:11) The Best Position for Pooping (26:26) Constipation: Causes & Solutions (28:06) Importance of Chewing (31:07) How Long Does it Take to Heal Your Gut? (34:25) Why Dopamine is Driving Your Bad Cravings (36:40) Three Things to Watch Out for on Ingredients List (36:56) Effect of Alcohol on Gut (37:55) Is Caffeine Bad for Your Gut? (39:56) Impact of Snacking on Gut and Metabolism (41:28) Do Gut Cleanses Work? (43:07) Are Supplements Worth It? (44:59) The Benefits of Walking After a Meal (49:29) The Number One Thing to Change for Better Gut Health (49:51) Why Sanitizer Isn't the Best Approach to Hygiene ------ Newsletter: The Brain Food newsletter delivers actionable insights and thoughtful ideas every Sunday. It takes 5 minutes to read, and it’s completely free. Learn more and sign up at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠fs.blog/newsletter⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ [https://fs.blog/newsletter/] ------ Follow Shane Parrish: X: ⁠⁠⁠⁠⁠⁠https://x.com/shaneparrish⁠ [https://x.com/shaneparrish] Insta: ⁠https://www.instagram.com/farnamstreet/⁠ [https://cms.megaphone.fm/organizations/0952fb44-cf49-11ef-b8d1-b3d0eb63a3e5/podcasts/9c0d00ea-df1d-11ef-9477-2b8336fcd8e9/episodes/14f2f220-0089-11f1-bf31-33a5591c2bb0] LinkedIn: ⁠https://www.linkedin.com/in/shane-parrish-050a2183/⁠ [https://www.linkedin.com/in/shane-parrish-050a2183/] ------ Follow Dr. Giulia Enders X: https://x.com/giulia_enders [https://x.com/giulia_enders] Check out Dr. Giulia’s Books: Gut: The Inside Story of Our Body’s Most Underrated Organ: https://a.co/d/0hqm72mN [https://a.co/d/0hqm72mN] Organ Speak: What It Really Means to Listen to Our Bodies: https://a.co/d/07ClmNVu [https://a.co/d/07ClmNVu%20] ------ Thank you to the sponsors for this episode: +CoinShares: Delivering Reason to Digital Asset Investing. ⁠https://coinshares.com/⁠ [https://coinshares.com/] +Granola AI, The AI notepad for people in back-to-back meetings: https://www.granola.ai/shane [https://www.granola.ai/shane] Check out the Granola Notes [https://notes.granola.ai/t/879d2cac-ccc3-4cf3-8dee-f2b298586763-009c2hma] +HeyGen is a message-first AI video platform that helps people and AI agents turn ideas into professional video in minutes. Try for free at https://www.heygen.com/ [https://www.heygen.com/] +LMNT: My go-to zero sugar electrolytes — get a free LMNT Sample Pack here: DrinkLMNT.com/TKP [http://drinklmnt.com/TKP] Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]