Lowering the Barrier

Alex Thieme

There is SO much information on fitness and nutrition out there - and I get it - did we really need ANOTHER guy making a podcast? I hear ya. But here's the thing - most of the fitness/nutrition information out there is just noise. The average person who wants to get in shape doesn't need more noise - they need clarity. They need it to be easier. They need a lower barrier to entry. And that's what this podcast is - an attempt to lower the barrier to fitness.

  1. 2d ago

    47: GLP-1's - What they do, who they're for, food noise, and more w/ Dr. Christle Guevarra

    If you've been wondering whether a GLP-1 might be right for you - but the fear and stigma around them have made you hesitate - this one's for you. It's a judgment-free conversation with Dr. Christle Guevarra, who comes at these medications from three angles at once: the doctor who prescribes them, the lifelong athlete who trains hard, and the patient who spent decades struggling before she ever tried one. A board-certified family and sports medicine physician and the traveling team physician for U.S. Figure Skating, she brings a balance of logic and empathy that suited this conversation perfectly. We cover the questions actually keeping people on the fence: what a GLP-1 does in your body, how to tell a genuine candidate from a vanity prescription, and the safety concerns everyone's anxious about - separating what's well-documented from what's just internet noise. We get into muscle loss, how to eat and train if you do start, whether it's a short-term tool or a lifelong medication, the real risks of the gray market, and the shame so many people carry about needing help at all. The goal isn't to talk you into it or out of it. It's to give you the honest information you need to make your own call - and to walk into your doctor's office knowing exactly what to ask. Timestamps: 00:00 Introduction 2:00 Burnout and the “arrival fallacy” 12:00 What a GLP-1 is and how it works 15:00 Food noise 21:00 Semaglutide vs tirzepatide 24:00 Who’s a candidate? 31:00 How to eat (and dose) on a GLP-1 35:00 Safety: what’s real and what’s vibes 40:00 How to prevent muscle loss 48:00 Short or long-term medication 53:00 Alcohol aversion, addiction research 1:00:00 Retatrutide and the dangers of buying it overseas 1:04:00 Final takeaway and where to find Christle Where to find Dr. Christle Dr. Christle Website: https://drchristle.com/ Dr. Christle Instagram: https://www.instagram.com/dr.christle/ My Links Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    1h 7m

  2. Jun 9

    46: Food Allergies (Without The Fear) w/ Dr. Farah Khan

    This week I'm joined by Dr. Farah Khan - a double board-certified allergist-immunologist and pediatrician at Nationwide Children's Hospital, and one of the clearest, most no-nonsense voices in allergy education online. Her whole philosophy is "data over drama.” We get into the basics (what's actually happening in your body during a reaction, and how an allergy is different from an intolerance or a "sensitivity"), the myths that cause the most fear, what it really takes to raise kids with food allergies without letting it run their lives, and the strange story of how a law meant to make food safer ended up having the opposite effect. If you or someone you love navigates food allergies, my hope is that this episode does what good information always does: makes the fear a little smaller. Timestamps: 00:00 Introduction 11:00 Dr. Khan’s journey 27:30 Food allergy basics 39:30 Flying with peanut allergies 43:30 Common myths (and the truth) 51:40 Raising kids with food allergies 58:10 The FASTER Act (Sesame in bread) 1:02:25 Data over drama 1:06:50 Upcoming research Dr. Khan is excited about Where to find Dr. Khan Dr Farah Khan Instagram: https://www.instagram.com/farah.khan.md/ References From Episode Sesame Free Products: https://www.foodallergy.org/resources/fare-responds-companies-intentionally-adding-sesame-flour-faster-act-goes-effect My Links Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    1h 10m

  3. May 26

    45: The All-or-Nothing Trap (And How to Get Out of It)

    "I'm just an all-or-nothing person." We hear it all the time - but that's just a story you're telling yourself, it's not a fact. In this episode, Matti and I get into why the all-or-nothing mindset feels logical, why it is the reason people start *AND* quit, and the strategies we recommend to find the middle. Timestamps: 00:00 Intro & updates02:38 What the all-or-nothing mindset is (and why it makes sense)09:14 The trap: it works until life interrupts16:31 You're already not all-or-nothing (Shannon's story)29:24 5 strategies for finding the middle44:40 Dropping the label for good48:55 The real work: the story you tell after you miss MY LINKS Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    50 min

  4. May 8

    44: Gut Health 101 w/ Dr. Leila Shinn

    If you've ever bought a probiotic off a shelf, considered a gut cleanse, or wondered whether your microbiome is the reason you're not feeling your best - this episode is for you. Alex sits down with Dr. Leila Shinn, a senior scientist and microbiome researcher, to cut through one of the most overcrowded and overhyped spaces in the wellness industry: gut health. From the brand new scientific consensus definition of what gut health actually means, to the facts behind fiber, probiotics, detoxes, and "leaky gut" - Dr. Shinn brings clarity, honesty, and a healthy skepticism toward the products promising to fix you. You'll learn why fiber diversity matters more than fiber quantity, how your microbiome can shift in as little as two to four days, what to look for on a probiotic label, and why the best thing you can do for your gut probably isn't something you can buy. This is the episode to send to anyone who's ever felt like their gut health is broken - because chances are, it isn't. Timestamps: 00:00 Introduction01:14 Meet Dr. Leila Shin02:26 What Is the Microbiome?16:44 Defining Gut Health (The New Science)20:16 Why Fiber Matters26:13 Fiber Diversity vs. Fiber Amount29:58 Antibiotics & Your Gut36:17 Prebiotics, Probiotics & Postbiotics44:23 The Carnivore Diet & Your Microbiome54:37 Medications: NSAIDs & Antacids56:20 At-Home Microbiome Tests — Worth It?58:44 Cleanses & Detoxes — The Truth1:02:45 The Bristol Stool Chart1:05:41 Alcohol & Leaky Gut WHERE TO FIND DR. LEILA SHINN https://www.instagram.com/ilikebigguts/ http://instagram.com/nutrishinn/ REFERENCES FROM EPISODE https://usprobioticguide.com/ https://www.nature.com/articles/s41575-026-01176-x MY LINKS Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    1h 11m

  5. 12/19/2025

    43: Body Composition Tests Explained: Which Ones Are Accurate (and Which Are a Scam?)

    Ever wondered how accurate body fat tests actually are?DEXA, smart scales, calipers - do they really tell you anything useful? What we’ll talk about: Which body composition tests are worth your money (and which aren’t) Why the number matters less than people think Better ways to track real progress over time

    1h 20m

  6. 11/06/2025

    42: The 98% Rule (The Easiest Way To Be Healthy)

    In this episode, we break down the small set of habits responsible for nearly all long-term health outcomes (within your control) - and why most people waste time obsessing over the wrong details. You’ll learn the fundamentals without getting sucked into biohacking culture, fear-based marketing, or extreme diets. If you want a calmer, clearer philosophy for lifelong health, start here. Timestamps: 00:00 Intro 10:30 What does not meaningfully contribute to health? 18:10 Healthy weight 24:40 Protein 30:00 Fiber 36:30 Saturated fat 40:40 Healthy fats 43:40 Alcohol and smoking 48:10 Dietary summary 50:30 Lift weights 58:00 Don’t be sedentary 1:01:40 Sleep 1:05:20 Hobbies 1:08:20 Social life and community 1:10:20 Supplements MY LINKS Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    1h 14m

  7. 10/04/2025

    41: The Problem with America (Hear Me Out)

    In this episode, we dive into the significant health disparities between the U.S. and Europe - covering topics like universal healthcare, food deserts, public transportation and more. We bridge those slightly controversial topics to health-related outcomes like obesity, diabetes, and heart disease. Health is political - and policy can heavily influence health. Timestamps: 00:00 Intro 7:00 City layouts 14:50 Healthcare 23:00 Food deserts 35:00 Work culture 45:40 Food environment MY LINKS Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    1h 1m

  8. 09/24/2025

    40: Ice Baths: Overhyped Trend or Legit Recovery Tool?

    MATTI IS BACK and today, we are back behind the mic to break down the cold hard truth about ice baths. Do they really speed recovery? Help with fat loss? Boost mental toughness? Together we dig into the science, call out flawed studies, and share when (and if) cold water immersion actually makes sense. Expect myth-busting, practical takeaways, and plenty of laughs as we cut through the hype so you’ll know whether to jump in - or skip the tub altogether. Timestamps: 00:00 Intro 10:00 For recovery? Muscle growth/strength? 14:20 For fat loss? 30:45 For mental toughness? 41:15 When do they make sense? MY LINKS Website: ⁠https://www.alexthiemefitness.com/⁠ Instagram: ⁠https://www.instagram.com/alexthiemefitness/⁠ TikTok: ⁠https://www.tiktok.com/@alexthiemefitness⁠ Join my email list: ⁠https://www.alexthiemefitness.com/email⁠ If you loved this episode, please follow/subscribe and give a 5 star review! Thank you! Bonus points - share it with a friend who might enjoy the show.

    46 min
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5
out of 5
41 Ratings

About

There is SO much information on fitness and nutrition out there - and I get it - did we really need ANOTHER guy making a podcast? I hear ya. But here's the thing - most of the fitness/nutrition information out there is just noise. The average person who wants to get in shape doesn't need more noise - they need clarity. They need it to be easier. They need a lower barrier to entry. And that's what this podcast is - an attempt to lower the barrier to fitness.

Information

  • Creator
    Alex Thieme
  • Years Active
    2024 - 2026
  • Episodes
    47
  • Rating
    Explicit
  • Copyright
    © Alex Thieme
  • Show Website
    Lowering the Barrier

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