The Gut Microbiome: Your Key to Health

The Gut Microbiome: Your Key to Health

June 19, 2026

Episode 233: The Gut Microbiome: Your Key to Health

This episode can change how you think about your plate, because what you eat is connected to a community of organisms doing quiet, important work inside your body every single day. Your gut microbiome is the key to health. 

🎧 Listen now, and if you’re ready to take what you learn here and actually put it into action, the Gut Health Lab opens July 1st. It’s a 3-month cohort where we’ll nourish our microbiomes together, because healthy looks great on you.

stethescope on intestines plus fruits and veggies

Gut Microbiome

You’re never going to be fully healthy if your gut isn’t healthy. That’s not an exaggeration, it’s biology.

In this episode, I take you back to the 1680s, when a Dutch scientist first looked at bacteria under a microscope (yes, by examining poop, but stay with me), all the way to today’s groundbreaking microbiome research. Because once you understand what’s actually happening inside your intestines, you’ll never look at your gut the same way again.

Here’s what most people don’t realize: the trillions of bacteria living in your gut aren’t just along for the ride. They’re producing 90% of your body’s serotonin and half of your dopamine. They’re running 70% of your immune system. They’re influencing your cravings, your blood sugar, and your belly fat.

So if your gut ain’t happy, ain’t nobody happy.

The good news? You have more control over this than you think.

🎧 Listen now, and if you’re ready to take what you learn here and actually put it into action, the Gut Health Lab opens July 1st, 2026.

It’s a 3-month cohort where we’ll nourish our microbiomes together.

Because healthy looks great on you.

    Recap & Takeaways

      • The fascinating history of how we discovered the gut microbiome
      • Why fiber is the single most important thing you can do for your gut
      • The real difference between prebiotic and probiotic foods
      • Which fermented foods actually help (and which ones are just hype)
      • The yogurt mistake most people make without realizing it
      • Why sleep and movement matter just as much as what you eat

     

    How to Love Your Morning with Jennifer Dukes Lee

    How to Love Your Morning with Jennifer Dukes Lee

    June 12, 2026

    How to Love Your Morning with Jennifer Dukes Lee 

    What if the key to a less stress, faith-filled life started the moment you opened your eyes? In this episode, Dr. Vickie sits down with author/speaker Jennifer Dukes Lee to discuss her book, “How to Love Your Morning.” 

    Jennifer Dukes Lee and Dr. Vickie

    What if the key to a less stress, faith-filled life started the moment you opened your eyes? In this episode, Dr. Vickie sits down with author/speaker Jennifer Dukes Lee to discuss her book, “How to Love Your Morning.” Jennifer redefines what it means to be a morning person. And she shares why morning routines aren’t about what time you wake up, but about how you wake up and what you do to set your attention on God and set the tone for your day.

    Dr. Vickie brings the lifestyle medicine lens. connecting the science of gratitude, light exposure, and circadian rhythms to the spiritual practices Jennifer champions.

    In this episode you’ll learn:

    • Why “I’m not a morning person is not a label worth keeping and how to replace it
    • How structural rearrangement (neuroplasticity) occurs in the brain from thinking about God, no matter your faith
    • The connection between your morning routine and how well you sleep at night
    • Why Jesus’ quiet time didn’t look Instagram worthy
    • Simple grace-filled ways to start your day

    Jennifer’s Rise and Shine 30-Day Challenge is a reset to keep your mornings less chaotic and more purposeful.

    Find the book in retails stores, on Amazon or at How to Love Your Morning. 

    Connect with Jennifer Dukes Lee on Instagram and Facebook

    Is Coffee Good or Bad for Your Health?

    Is Coffee Good or Bad for Your Health?

    June 5, 2026

    Episode 130: Is Coffee Good or Bad for Your Health

    Is coffee good for you? Dr. Vickie breaks down the science: caffeine, brain health, heart benefits, and risks.

    Mini Medical School meets your morning cup.

    Is your morning cup of coffee doing you more good than you think? In this episode of Mini Medical School, we dig into the science behind one of the world’s most popular beverages and the answer might just make you feel great about your habit.

    We cover the chemistry of coffee – from chlorogenic acids and trigonelline to caffeine, mycotoxins, and why what you put in your cup matters as much as the coffee itself. Then we head to mini medical school to learn how caffeine actually works in the brain, why adenosine is the real story behind your morning grogginess, and what the latest research says about coffee’s surprising health benefits.

      Notes

      Whether you’re a gulper or a sipper, black or blended, this episode will give you evidence-based answers and maybe a little peace of mind. 

      Recap & Takeaways

      • How caffeine blocks adenosine — and why that keeps you awake
      • Coffee and brain health: Alzheimer’s, Parkinson’s, and mood
      • Heart, liver, kidney, and metabolic benefits of regular coffee drinking
      • Who should be cautious and what the risks actually are
      • The truth about decaf, pregnancy limits, and daily intake guidelines
      • Why the answer to “is coffee good for you?” is more personal than you think

       

      Is Coffee Good or Bad for Your Health?

      Is it too late for you to prevent dementia?

      Is it too late for you to prevent dementia?

      Want to work with me?

      Knowing what to do isn’t the hard part; it’s DOING it. Move beyond good intentions to action, one simple step at a time in the Healthy Looks Great on You LAB. An exclusive, private Facebook group for women only.

      Hosted by:

      Vickie Petz Kasper, M.D.

      Diplomate of the American Board of Obstetrics and Gynecology  – Retired

      Diplomate of the American Board of Lifestyle Medicine – Retired

      Learn more about Dr. Vickie

      CAN'T SLEEP?

      Get your free guide to turn off your mind and sleep.

      Is it too late to prevent dementia?

      Do you worry that your family history determines your destiny? There are steps you can take now to prevent dementia: lifestyle, speed training and learn new things.

      In this episode of Healthy Looks Great on You, Dr. Vickie gives you practical, evidence-based steps you can take to prevent dementia:

      • Lifestyle: dietary patterns, movement, limiting exposure to alcohol and tobacco, sleep, stress, social connections and correcting vision or hearing loss.
      • Speed training for your brain. The ACTIVE study shows a decrease in dementia with the use of speed training and a lengthening of independence. Check out Brain HQ.
      • Learn new things that challenge your brain.

      Dr. Vickie also explores the connection between brain health and belly fat.

      Want to go deeper? Join the Healthy Looks Great on You LAB. 

       

       

       

      The information in this podcast is for educational purposes only and is not a substitute for medical advice. Always follow up with your physician.

       

      Fruits, veggies and stethescope

      Healthy Looks Great on You The LAB

      Join our private community and let’s do this together!

      Related Episodes

      Is Coffee Good or Bad for Your Health?

      Is Coffee Good or Bad for Your Health?

      June 5, 2026Episode 130: Is Coffee Good or Bad for Your HealthIs coffee good for you? Dr. Vickie breaks down the science: caffeine, brain health, heart benefits, and risks. Mini Medical School meets your morning cup.Is your morning cup of coffee doing you more good...

      Is Coffee Good or Bad for Your Health?

      Tame Your Appetite

      Tame Your Appetite Without Willpower

      Want to work with me?

      Knowing what to do isn’t the hard part; it’s DOING it. Move beyond good intentions to action, one simple step at a time in the Healthy Looks Great on You LAB. An exclusive, private Facebook group for women only.

      Hosted by:

      Vickie Petz Kasper, M.D.

      Diplomate of the American Board of Obstetrics and Gynecology  – Retired

      Diplomate of the American Board of Lifestyle Medicine – Retired

      Learn more about Dr. Vickie

      CAN'T SLEEP?

      Get your free guide to turn off your mind and sleep.

      Tame Your Appetite Without Willpower

      Tame Your Appetite Without Willpower

      Do you find yourself raiding the pantry at 9 p.m. even though you’re not really hungry? In this episode of Healthy Looks Great on You, Dr. Vickie breaks down the science of appetite and gives you a practical, food-based strategy to finally get it under control.

      You’ll learn:

      • The difference between true hunger and emotional eating (boredom, loneliness, habit)
      • How your hormones, including GLP-1, ghrelin, leptin, and insulin control your appetite
      • Why calorie restriction often backfires and leads to weight gain
      • The four foods that naturally suppress hunger: soluble fiber, protein, healthy fats, and fermented foods
      • Why 90 – 95% of Americans are fiber deficient and what that has to do with belly fat

      Dr. Vickie also shares a surprising stat: a 10 gram daily increase in soluble fiber is linked to a 3.7% decrease in visceral belly fat over five years. And she’s inviting you to put it to the test with a free 7-Day Fiber Challenge starting May 26th.

      Sign up HERE 

      8 step recovery to eat beans: 

      Take the FIBER CHALLENGE

       

       

       

      The information in this podcast is for educational purposes only and is not a substitute for medical advice. Always follow up with your physician.

       

      Fruits, veggies and stethescope

      Healthy Looks Great on You The LAB

      Join our private community and let’s do this together!

      Related Episodes

      Is Coffee Good or Bad for Your Health?

      Is Coffee Good or Bad for Your Health?

      June 5, 2026Episode 130: Is Coffee Good or Bad for Your HealthIs coffee good for you? Dr. Vickie breaks down the science: caffeine, brain health, heart benefits, and risks. Mini Medical School meets your morning cup.Is your morning cup of coffee doing you more good...