Épisodes

  • 34: Conquering Holiday IBS — Tips For a Happy Gut
    Dec 5 2025

    Its no surprise.. The holidays can stir up IBS symptoms due to various factors. Listen in to discover proactive strategies to prevent holiday IBS flare-ups and feel your best.

    ⏱️ Chapters:

    • (0:00) — Welcome to the GutFit Nutrition Podcast
    • (0:48) — Why Holiday Seasons Trigger IBS
    • (2:19) — Identifying Common Triggers for Holiday IBS Flare-Ups
    • (2:37) — Skipping Meals & Blood Sugar Swings
    • (4:07) — High-Fat Holiday Meals & Bloating
    • (5:07) — FODMAP Stacking During the Holidays
    • (6:18) — Eating Too Quickly & Hydration Challenges
    • (6:48) — Caffeine, Alcohol & Reduced Movement
    • (9:27) — Proactive Strategies for a Happy Holiday Gut
    • (15:22) — Mindful Eating & Nervous System Regulation
    • (18:10) — Normal Holiday Discomfort vs IBS Flare-Ups
    • (19:23) — Free IBS Masterclass Invitation
    • (21:40) — Holiday Wrap-Up & Coaching


    👩🏻‍💻 RESOURCES & LINKS MENTIONED: ⤵️

    📌 FREE Masterclass — Take Immediate Control: The Ultimate 6-Step Blueprint to Conquering IBS & Gut Pain

    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠.

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    23 min
  • 33: From Bloating to Balance: Eating to Improve IBS Through Your Microbiome
    Nov 29 2025

    What is the gut microbiome, why does it matter, and—most importantly—how do you feed it well (when you have IBS)? Find out in today’s episode.

    ⏱️ Chapters:


    👩🏻‍💻 RESOURCES & HELPFUL LINKS: ⤵️

    📌 Apply for the Gut Harmony Method Program

    📌How Does Your Gut Microbiome Play a Role in 4 Common Chronic Diseases?

    📌 The American Gut Project

    📌 Episode 11: Why Does Fibre Make My IBS & Gut Symptoms Worse?


    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠. See you soon!

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    25 min
  • 32: Which Probiotic Really Helps IBS? Here's What the Science Says
    Nov 21 2025

    Today we’re diving into a question that always comes up at my live events and in my community: “What’s the best probiotic for IBS?”

    It’s such a common question — and honestly, the truth might surprise you. So, let’s unpack what’s really going on when it comes to probiotics, IBS, and gut health.

    ⏱️ Chapters:

    • (0:00) — Welcome to the GutFit Nutrition Podcast
    • (1:48) — What are Probiotics?
    • (2:41) — Food Sources vs. Supplement Sources of Probiotics
    • (3:15) — The Microbiome & IBS: Why Probiotics Come Up
    • (4:21) — Why One Probiotic Can’t Fix All IBS Types
    • (6:36) — Evidence-Based Probiotics: What Research Supports
    • (7:50) — Key Strains Studied for IBS Symptoms
    • (12:52) — Are Probiotics Necessary for IBS?
    • (13:42) — Lifestyle Foundations for a Healthy Microbiome
    • (15:22) — Food Foundations: Fiber, MACs & Fermented Foods
    • (19:24) — Fat Quality & Creating a Gut-Friendly Environment
    • (20:35) — The Big Picture: What Actually Moves the Needle for IBS
    • (21:11) — Closing: Gut Harmony Program & Final Takeaways


    👩🏻‍💻 RESOURCES & LINKS MENTIONED: ⤵️

    📌 Benefits of Fermented Foods

    📌 Episode 16: Gut Check– Is Your Microbiome Holding Back Your Fitness Goals?

    📌 Eating for a Healthy Microbiome


    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠. See you soon!

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    24 min
  • 31: IBS Symptoms Disappear When You Travel to Europe? Let's Unpack Why
    Nov 14 2025

    Have you ever noticed your IBS symptoms seem to disappear when you travel to Europe?

    In this episode, we talk about processing methods in Europe and how they impact digestibility, how food standards and regulation differ in Europe and North America (and why additives and processing could be linked to GI symptoms), why stress and movement may be playing a role, and more!

    ⏱️ Chapters:

    👩🏻‍💻 RESOURCES & LINKS MENTIONED: ⤵️

    1. https://pubmed.ncbi.nlm.nih.gov/38522476/
    2. https://www.eatrightpro.org/news-center/practice-trends/examining-the-nova-food-classification-system-and-healthfulness-of-ultra-processed-foods
    3. https://pubmed.ncbi.nlm.nih.gov/17681164/
    4. https://pubmed.ncbi.nlm.nih.gov/24935275/
    5. https://jpublichealth.org/articles/1034.html
    6. https://www.who.int/news-room/questions-and-answers/item/food-genetically-modified

    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠.

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    29 min
  • 30: Is Underfuelling Wrecking Your Gut? Understanding RED-S and Low Energy Availability
    Nov 7 2025

    What if you need to eat MORE, not less to reduce your gut symptoms, have more energy & have better performance?

    In this episode, let’s talk about why underfuelling and low energy availability (LEA) can have negative consequences, and specifically on gut health and digestive functions!

    ⏱️ Chapters:

    • (0:00) — Episode Teaser
    • (0:39) — Welcome to the GutFit Nutrition Podcast
    • (1:27) — Today's Episode & Announcing Our Guest
    • (2:27) — Christine's Background & Career Journey
    • (10:07) — Understanding LEA: The Hidden Cost of Underfuelling
    • (15:08) — Chronic Underfuelling: The Dangers of RED-S
    • (23:44) — How Underfuelling Harms Your Gut & Digestion
    • (29:32) — The Gut Impact of Fasted Training & Dehydration
    • (31:53) — Why Underfuelling Can Hinder Weight Loss Goals
    • (36:30) — Practical Ways to Assess Your Energy Needs
    • (44:52) — Debunking Sensitivity Tests
    • (47:19) — Closing Remarks & Connecting with Christine


    👤 Today’s Guest: Christine Gemmell, RD

    Christine Gemmell is a Registered Dietitian and sports nutrition specialist based in Kingston, Ontario. In her practice Eminence Nutrition, she integrates evidence-based sports nutrition with a weight-inclusive, health-first philosophy that supports not only physical performance but also a sustainable and confident relationship with food.

    📌Eminence Nutrition Website

    📌 Christine's Instagram


    👩🏻‍💻 RESOURCES & LINKS MENTIONED: ⤵️

    📌 Article: High Intensity Exercise & Your Gut

    📌 Pre & Post Workout For a Happy Gut Guide


    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠. See you soon!

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    49 min
  • 29: High Intensity Training For a Happy Gut & Balanced Hormones
    Nov 1 2025

    Today’s episode is a recording from Episode 62 of the Joyful Eating For PCOS and Gut Health podcast.

    We explore how your body responds to different types of exercise intensities. We break down why gut symptoms can arise when you ramp up the intensity of your workouts, beneficial ways cortisol actually HELPS you exercise more efficiently, and how to enjoy high intensity training without the digestive upset.

    ⏱️ Chapters:

    • (0:00) — Welcome to the GutFit Nutrition Podcast
    • (0:48) — Today’s Episode: Recording from Joyful Eating for PCOS and Gut Health Podcast
    • (4:42) — From Acne to Evidence-Based Nutrition
    • (6:54) — Merging Sports Nutrition & Gastroenterology
    • (7:21) — Why Gut Issues Flare During Exercise
    • (8:52) — Fueling, Hydration & Gut Training for Runners
    • (11:22) — Managing Fiber Timing Around Workouts
    • (13:58) — What Counts as High-Intensity Exercise
    • (19:32) — Cortisol Explained: Friend, Not Foe
    • (24:04) — How to Train Smart & Avoid Burnout
    • (30:28) — Exercise and the Menstrual Cycle Myths
    • (34:10) — Lee’s Running Adventures & Pre-Race Fueling Tips
    • (37:36) — Closing Remarks & Thank You



    🌟 GRAB YOUR FREE Gut Friendly Sports Drink Guide!⁠⁠


    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠.

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    38 min
  • 28: Beyond the Bloat — 6 Step Roadmap to IBS Relief (Masterclass Recap + Q&A)
    Oct 23 2025

    Do you really know what’s driving the IBS symptoms you experience?

    Instead of just taking more meds or cutting out more foods, addressing the underlying drives of IBS is the key to long-term IBS relief.

    In this episode, I’m recapping highlights from my live masterclass, Break Free From IBS: Your 6-Step Roadmap to Lasting Relief.

    If you missed it, don’t worry! I’ve pulled together the most important takeaways and I’ll be answering some of your top Q&A questions from the session.

    I cover some pressing questions like:

    • Is intermittent fasting for IBS?

    • What is the best way to determine a food intolerance?

    • What is the vagus nerve?

    • Can leaky gut be seen on a colonoscopy?

    • & more!

    ⏱️ Chapters:

    • (00:00) — Welcome to the GutFit Nutrition Podcast
    • (00:47) — What’s Really Driving IBS Symptoms
    • (01:27) — Leaky Gut & Intestinal Hyperpermeability Explained
    • (03:03) — Checkpoint 1: Reduce Low-Grade Inflammation
    • (05:14) — Checkpoint 2: Improve Meal Hygiene & Hunger Cues
    • (05:59) — Intermittent Fasting and IBS — What You Need to Know
    • (07:33) — Checkpoint 3: Identify Food Triggers Strategically
    • (9:31) — Food Intolerances, Testing & Elimination Diets
    • (13:54) — Checkpoint 4: Optimize the Gut-Brain Connection
    • (16:14) — The Vagus Nerve and Digestion Explained
    • (18:51) — Checkpoint 5: Build a Resilient Gut Microbiome
    • (23:30) — Checkpoint 6: Thrive with IBS & Beyond
    • (26:05) — Mindset, Empowering Language & Transformational Vocabulary
    • (29:48) — Program Invitation & That’s a Wrap

    Doors open with special bonuses to the Gut Harmony Method Program! 🎁 Apply by Oct 25 & get 3 Live Trainings ($327 Value) — incl. Holiday IBS Survival Guide!

    Grab the details + apply here.

    👩🏻‍💻 RESOURCES & LINKS MENTIONED: ⤵️

    📌 A Gut Health Dietitian’s Thoughts on Food Sensitivity Testing

    📌 What’s the Best Probiotic For IBS?

    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠.

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    33 min
  • 27: 5 Things I would Do If I Was Diagnosed with IBS Today
    Oct 17 2025

    If I was diagnosed with IBS today, what would I do?

    I’ve worked with hundreds of people with IBS and gut health concerns, and while everyone’s journey is unique, there are some key steps that make the process of healing, managing symptoms, and actually living your life again so much smoother.

    ⏱️ Chapters:

    Ready for high touch support for IBS? 👩🏻‍💻 Doors open with special discount + bonuses for my Gut Harmony Method Program. Apply now!

    ✉️ CONNECT WITH ME: ⤵️

    📱⁠⁠⁠⁠Follow on Instagram⁠⁠⁠

    🎁 ⁠⁠⁠Grab a Freebie!⁠⁠⁠

    🖥️ ⁠⁠ Shop the Resource Suite⁠⁠⁠

    👩🏻‍⚕️ ⁠⁠⁠Apply For Coaching⁠⁠⁠

    If the GutFit Nutrition Podcast is giving you value - helped your digestion and fitness, made you rethink how you approach your gut health, please consider leaving a review! 🎧

    If you have questions for my listener Q & A episodes, you can submit them here, or send me an email at ⁠leigh@leighmerotto.com⁠. See you soon!

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    17 min