
TMHS 632: The Surprising Science Of “Gut Feelings” & The Truth About Colonoscopies - With Dr. Emeran Mayer
11/07/22 • 89 min
1 Listener
The English language provides many examples of the communication system between the brain and the gut: a pit in your stomach, butterflies in your stomach, and gut feelings are all expressions we accept as standard. But beyond expressions, there’s a very real connection between our feelings and our biology. Because our brain and our enteric nervous system have a complex communication network, an imbalance in gut bacteria can lead to emotional stress and vice versa.
Dr. Emeran Mayer is a world-renowned gastroenterologist and neuroscientist with over 40 years of experience studying the complex and bidirectional relationship of the brain and the gut. He has published over 400 peer-reviewed scientific articles, written two bestselling books, and is a leading expert on all things gut and microbiome. On today’s show, he’s sharing the fascinating science on the relationship between our gut and our feelings.
This interview contains conversations on how the brain and gut communicate, including how the gut responds to stress. You’ll learn about the interesting way microbes respond to diet changes, and how human cells and microbial cells differ when it comes to adaptation. Dr. Mayer is sharing the latest science on gut health, as well as realistic tips you can use to improve your microbial health, extend your lifespan, and support your gut for years to come.
In this episode you’ll discover:
- The evolution of the human gut.
- How the brain and gut communicate.
- Why the body empties the gut in a fight or flight situation.
- The role stress plays in infections like H. pylori.
- Why overuse of antibiotics is harmful to young children.
- How mindfulness and meditation can impact your genes.
- What a healthy lifestyle network is, and why it contributes to longevity.
- Two behaviors that influence healthy gene expression.
- Why our microbes can adapt quickly to diet changes.
- How changes in technology and lifestyle have created a genetic mismatch.
- The connection between hormones and microbes.
- How corporate interests can block important research.
- What it means to have gut feelings.
- The importance of considering biases and trauma when making a gut decision.
- Why focusing on microbial health disproves most fad diets.
- The fascinating science of prenatal microbial development.
- How to change the health of your microbiome.
- The importance of consuming short-chain fatty acids.
- How stress and fear affect the microbiome.
- The potential harm of colonoscopies, & the best way to reduce your risk of colon cancer.
Items mentioned in this episode include:
- PiqueLife.com/model -- Use code MODEL at checkout for 10% off!
- Ettitude.com/model -- Use the coupon code model15 for 15% off organic bedding!
- The Mind-Gut Connection by Dr. Emeran Mayer
- The Gut-Immune Connection by Dr. Emeran Mayer
- Connect with Dr. Emeran Mayer Website / Facebook / Instagram
Join TMHS Facebook community - Model Nation
Be sure you are subscribed to this podcast to automatically receive your episodes:
The English language provides many examples of the communication system between the brain and the gut: a pit in your stomach, butterflies in your stomach, and gut feelings are all expressions we accept as standard. But beyond expressions, there’s a very real connection between our feelings and our biology. Because our brain and our enteric nervous system have a complex communication network, an imbalance in gut bacteria can lead to emotional stress and vice versa.
Dr. Emeran Mayer is a world-renowned gastroenterologist and neuroscientist with over 40 years of experience studying the complex and bidirectional relationship of the brain and the gut. He has published over 400 peer-reviewed scientific articles, written two bestselling books, and is a leading expert on all things gut and microbiome. On today’s show, he’s sharing the fascinating science on the relationship between our gut and our feelings.
This interview contains conversations on how the brain and gut communicate, including how the gut responds to stress. You’ll learn about the interesting way microbes respond to diet changes, and how human cells and microbial cells differ when it comes to adaptation. Dr. Mayer is sharing the latest science on gut health, as well as realistic tips you can use to improve your microbial health, extend your lifespan, and support your gut for years to come.
In this episode you’ll discover:
- The evolution of the human gut.
- How the brain and gut communicate.
- Why the body empties the gut in a fight or flight situation.
- The role stress plays in infections like H. pylori.
- Why overuse of antibiotics is harmful to young children.
- How mindfulness and meditation can impact your genes.
- What a healthy lifestyle network is, and why it contributes to longevity.
- Two behaviors that influence healthy gene expression.
- Why our microbes can adapt quickly to diet changes.
- How changes in technology and lifestyle have created a genetic mismatch.
- The connection between hormones and microbes.
- How corporate interests can block important research.
- What it means to have gut feelings.
- The importance of considering biases and trauma when making a gut decision.
- Why focusing on microbial health disproves most fad diets.
- The fascinating science of prenatal microbial development.
- How to change the health of your microbiome.
- The importance of consuming short-chain fatty acids.
- How stress and fear affect the microbiome.
- The potential harm of colonoscopies, & the best way to reduce your risk of colon cancer.
Items mentioned in this episode include:
- PiqueLife.com/model -- Use code MODEL at checkout for 10% off!
- Ettitude.com/model -- Use the coupon code model15 for 15% off organic bedding!
- The Mind-Gut Connection by Dr. Emeran Mayer
- The Gut-Immune Connection by Dr. Emeran Mayer
- Connect with Dr. Emeran Mayer Website / Facebook / Instagram
Join TMHS Facebook community - Model Nation
Be sure you are subscribed to this podcast to automatically receive your episodes:
Previous Episode

TMHS 631: Use These Mindset Shifts to Create More Confidence, Health, & Success – with Dr. Michael Beckwith
Because life is full of ups and downs, from time to time we all need a change of perspective, inspiration, and a reminder of how powerful we are to affect change. Personally, when I find myself in need of wisdom, guidance, and a general mindset shift, one of the first people I turn to is Dr. Michael Beckwith. Dr. Beckwith is one of the most sought-after meditation teachers, speakers, and thought leaders.
On this special compilation episode, I’m bringing you two of my favorite interviews with Dr. Michael Beckwith. You’re going to hear about topics like setting an intention for your life, how to create lasting change, and upgrading your mindset. This episode is about tapping into your personal power to create better results, how upgrading your awareness can change your life, and how to improve your results by simply changing the questions you ask.
You’re also going to learn tools for changing your internal dialogue, how to reclaim discipline, and so much more. My intention is for this episode to arm you with empowerment, growth, and mindset shifts to help you reach your goals. Enjoy!
In this episode you’ll discover:
- How our sympathetic and parasympathetic nervous systems work.
- Why interconnectedness is a crucial part of service.
- What discipline actually is.
- The definition of intention deficit disorder.
- How meditation can help you upgrade your awareness.
- The importance of having a driving intention in your life.
- Four stages of personal growth & why growth isn’t linear.
- Why pain is a great catalyst for change.
- The power of asking yourself empowering questions.
- What it means to align your speech with your goals.
- Why social media is a symptom, not a problem.
- What the virus of the mind is.
- The relationship between fear and the immune system.
- Where solutions come from.
- How fear prevents creativity and innovation.
- The difference between healthcare and sickcare.
- How imagination leads to real change.
- The power of taking responsibility for your assumptions.
- An important question to ask yourself during difficult times.
- What compassion actually is.
- How we can create a better future.
Items mentioned in this episode include:
- Foursigmatic.com/model -- Get an exclusive 10% discount on your daily health elixirs!
- DrinkLMNT.com/model -- Get a FREE sample pack with any order!
- The Four Stages of Personal Growth with Dr. Michael Beckwith – Episode 365
- Why the World Is Facing Great Challenges with Dr. Michael Beckwith – Episode 415
- The Life Visioning Process by Dr. Michael Beckwith
- Agape International Spiritual Center
- Connect with Dr. Michael Beckwith Website / Facebook / Instagram
Join TMHS Facebook community - Model Nation
Be sure you are subscribed to this podcast to automatically receive your episodes:
Next Episode

TMHS 633 - How Better Health Can Boost Creativity & Reduce Anxiety - With Brett Eldredge
There’s not one area of our life that isn’t impacted by our health and well-being. Becoming a healthier version of yourself ripples into every part of your life, including your relationships, your career, and your overall happiness. On today’s show, you’re going to learn about how increasing your physical resilience can impact your mental health and improve every aspect of your life.
Today’s guest is country music singer-songwriter, Brett Eldredge. Brett is here to share how focusing on his health enhances his performance, songwriting, and creativity. You’ll also hear his personal journey of coping with anxiety and panic attacks, and tools he uses to keep his mind in check.
This interview contains important conversations on taking control of your mind and focus, and the importance of finding your voice. You’ll learn about setting boundaries with social media, the difficulties that come with following your passion, and so much more. I hope you enjoy this episode with the one and only, Brett Eldredge!
In this episode you’ll discover:
- What inspired Brett to start taking his health seriously.
- Brett’s favorite health tools and routines.
- The benefits of cold water immersion.
- How creating structure can help ease anxiety.
- The importance of recognizing self-induced pressure.
- Brett’s experience setting boundaries with social media.
- The value in taking control of your time.
- How building physical resilience creates mental resilience.
- What it means to redefine success.
- The meaning behind Brett’s song, “Sunday Drive.”
- Why discomfort is part of following your passion.
- The importance of finding your unique voice.
Items mentioned in this episode include:
- LailaAli.com/model - Use code MODEL for 10% off spice blends!
- Onnit.com/model - Save an exclusive 10% on performance supplements & tools!
- Connect with Brett Eldredge Website / Facebook / Twitter / Instagram
Be sure you are subscribed to this podcast to automatically receive your episodes:
Join TMHS Facebook community - Model Nation
If you like this episode you’ll love
Episode Comments
Generate a badge
Get a badge for your website that links back to this episode
<a href="https://goodpods.com/podcasts/the-model-health-show-40614/tmhs-632-the-surprising-science-of-gut-feelings-and-the-truth-about-co-24731791"> <img src="https://storage.googleapis.com/goodpods-images-bucket/badges/generic-badge-1.svg" alt="listen to tmhs 632: the surprising science of “gut feelings” & the truth about colonoscopies - with dr. emeran mayer on goodpods" style="width: 225px" /> </a>
Copy