The Discover Strength Podcast

Luke Carlson
  • 4.8 (59)
  • Fitness
  • Updated Semiweekly

Busy people don't have time to waste on exercise that doesn't work. Discover Strength delivers twice per week workouts with an expert trainer. We'll help you look and feel your best in a fraction of the time. 

  1. 3d ago

    12 Logical Fallacies That Shape How We Think About Exercise

    Much of what we believe about exercise is shaped not by scientific evidence, but by logical fallacies. In this episode of the Discover Strength Podcast, Luke Carlson explores 12 common logical fallacies and how they influence the way we think about fitness, strength training, and exercise. From appealing to authority and tradition to confusing correlation with causation, relying on anecdotal evidence, and falling victim to confirmation bias, Luke connects each fallacy to examples we encounter in the fitness industry every day. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  2. Sep 3

    The Surprising Truth About Exercise, Calories, and Weight Loss with Dr. Eric Trexler

    How does the body respond when we increase physical activity while trying to lose weight? In this episode of the Discover Strength Podcast, Luke Carlson is joined by Dr. Eric Trexler of Duke University to discuss one of the most important and provocative areas of exercise science: constrained total energy expenditure. Dr. Trexler explains the difference between the traditional “additive” model of energy expenditure and the constrained model, which suggests that the body can compensate for increases in physical activity by reducing energy expenditure elsewhere.  The conversation explores what this compensation can look like—from changes in subconscious movement and resting metabolism to changes that occur during sleep—and why the effect may be particularly pronounced when exercise is combined with caloric restriction. Luke and Dr. Trexler also discuss what this research means for cardio, weight loss, physique athletes, and resistance training. Perhaps most importantly, they examine how we should think about the purpose of exercise when weight loss is not the best measure of its value. This episode offers a fascinating look at the complex ways the human body regulates energy—and why better expectations about exercise may ultimately help us stay active for the long term. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  3. Aug 27

    Owning A Discover Strength Franchise: Behind The Scenes With Real Owners

    What is it really like to own and operate a Discover Strength studio? In this episode, Discover Strength CEO Luke Carlson is joined by two Discover Strength franchise owners at very different points in their journeys: Jim, who opened his first studio in Flemington, New Jersey, just six months ago, and Maddie, who started as a Discover Strength intern in 2014 and now owns multiple studios in Minnesota and Wisconsin. Together, they provide a behind-the-scenes look at franchise ownership—from choosing a location and building a team to generating referrals, delivering exceptional customer service, and learning how to lead and manage a growing business. Maddie shares what she has learned while scaling from one studio to multiple locations, while Jim offers an honest perspective on the challenges of launching Discover Strength in a brand-new market. Luke, Maddie, and Jim also discuss Discover Strength’s three obsessions: the workout, customer service, and leadership and management; the role of corporate support; what has been harder than expected; the most rewarding aspects of ownership; and what makes someone a great—or not-so-great—franchise owner. The conversation offers an inside look at what it takes to build a Discover Strength business while staying obsessed with the things that matter most. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  4. Aug 20

    High-Quality Weight Loss: The New Paradigm for GLP-1s

    What does it mean to lose weight well? In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson breaks down a brand-new 52-page research paper examining how we should approach weight loss in the GLP-1 era. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  5. Aug 7

    Keep the Main Thing the Main Thing

    In this episode of the Discover Strength Podcast, Luke Carlson explores the power of an essentialist approach to exercise: focusing on the few things that actually drive the majority of results. Rather than getting distracted by optimization, new trends, and minor details, what should we really be prioritizing? Luke breaks down the fundamentals of an effective, sustainable exercise program, including high-intensity resistance training, progressive overload, adequate recovery, and intelligent cardiovascular exercise. He also discusses why sustainability and safety matter more than chasing the “perfect” workout, and why the best program is ultimately the one you can continue doing for years to come. The message is simple: don’t major in minor things. Focus on what matters most, and let the rest take a back seat. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  6. Jul 17

    It's Never Too Late: Lessons on Strength, Purpose, and Longevity Featuring Ben Jaffray

    What does it take to stay active, engaged, and optimistic at 96 years old? On this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson sits down with Ben Jaffray—a 10-year Discover Strength client, Air Force veteran, former Cargill executive, philanthropist, and lifelong learner—to discuss a remarkable life spanning nearly a century. Ben shares the lessons he's learned from military service, leadership, business, and aging with purpose. He explains why it's never too late to contribute, why fulfillment matters more than wealth, and how strength training has given him the vitality and confidence to continue living life on his terms. Whether you're 30, 60, or 90, this conversation is filled with timeless wisdom about resilience, relationships, leadership, and the power of investing in your health. In this episode:  Why it's never too late to start strength training  Leadership lessons from the military and business  How to build a meaningful career—and an even more meaningful life  The connection between strength, confidence, and independence  What healthy aging really looks like at 96  Why purpose—not retirement—is the key to longevity This episode is a reminder that strength isn't just about muscles—it's about living a life of purpose for as long as possible. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  7. Jul 10

    Why Repetition Speed Matters More Than You Think

    In this episode of the Discover Strength Podcast, Luke Carlson examines a recent systematic review and meta-analysis exploring one of the most overlooked variables in resistance training: repetition speed. Most people lift weights at whatever pace feels natural. But what happens when you intentionally control the tempo of every repetition? Luke breaks down the latest research on tempo-controlled resistance training and explains how slowing down your repetitions may improve communication between your brain and muscles, enhance neuromuscular function, and produce greater strength gains than self-paced lifting. Along the way, he explores why repetition speed has been largely ignored in traditional fitness settings—and why it has been a cornerstone of the Discover Strength approach for years. If you've ever wondered whether the speed of your repetitions really matters, this episode offers an evidence-based answer. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

  8. Jul 3

    New Research: You are better off being fit than thin

    Does body weight matter more than fitness when it comes to living a longer, healthier life? In this episode, Luke Carlson explores a brand-new meta-analysis published in the British Journal of Sports Medicine examining the relationship between body mass index (BMI), cardiorespiratory fitness, and mortality. The findings reinforce decades of research behind the "Fit-Fat Paradox": individuals who are physically fit—even if they are overweight—often have a lower risk of premature death than individuals who are lean but unfit. Luke breaks down what this research means for exercisers, explains why fitness and body weight are not the same thing, and discusses why improving your VO₂ max and muscle strength should be prioritized over simply chasing a lower number on the scale. He also examines why exercise is remarkably effective at improving fitness but relatively ineffective for weight loss—and why that's actually good news. If your goal is longevity, this episode offers an evidence-based perspective that may completely change how you think about health, fitness, and body composition. Discover Strength offers free Introductory Workouts at any location across the United States. You can schedule your free Introductory Workout HERE !

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About

Busy people don't have time to waste on exercise that doesn't work. Discover Strength delivers twice per week workouts with an expert trainer. We'll help you look and feel your best in a fraction of the time. 

Information

  • Creator
    Luke Carlson
  • Years Active
    2021 - 2026
  • Episodes
    185
  • Rating
    Clean
  • Copyright
    © 2026 The Discover Strength Podcast
  • Show Website
    The Discover Strength Podcast

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