The Discover Strength Podcast

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 r...

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": individu...

What makes a business more than just four walls? In this thought-provoking episode, Discover Strength CEO and exercise physiologist Luke Carlson explores the idea of a "church with no religion"—an analogy he has used for decades to describe organizations that have facilities, products, and services but lack a clear philosophy or way of doing things. Luke discusses why Discover Strength w...

How much strength training do you really need if you also enjoy running, cycling, pickleball, yoga, Pilates, hiking, or recreational sports? In this episode, Discover Strength CEO and exercise physiologist Luke Carlson explores the science and practicality of combining strength training with the other activities you love. He discusses the often-misunderstood "interference effect," explai...

This week on the Discover Strength Podcast, Luke Carlson reflects on 20 of the most important business lessons he has learned over two decades of building Discover Strength. To celebrate the company’s 20th anniversary, Luke steps away from exercise science and instead shares the principles that have shaped Discover Strength’s culture, leadership philosophy, and long-term growth strategy. Throughou...

On this episode of the Discover Strength Podcast, Luke Carlson shares key takeaways from the 2026 Discover Strength Summit, featuring exercise scientist Dr. Lauren Colenso-Semple. Together, they unpack the evidence-based realities surrounding menopause, metabolism, muscle loss, and resistance training for women. Luke explores why so many women have been misled about exercise, how fear-based fitnes...

What separates meaningful research from misleading results? In this episode, we sit down with Dr. James Steele to break down the most important—but often overlooked—aspect of exercise science: methodology. As part of our latest Project Discover study, we go beyond the headlines and dig into how research is actually conducted, why study design matters, and what it takes to produce results you can t...

Should you combine strength training and cardio—or does one compromise the other? In this episode, we explore the concept of concurrent training and the long-debated “interference effect”—the idea that adding cardio to a strength program may blunt gains in muscle size and strength. For decades, researchers and practitioners have debated whether you can truly optimize both at the same time. We brea...

Eccentric exercise might be the most important and most overlooked component of resistance training. In this episode, Luke Carlson breaks down the science behind eccentric contractions—the lowering phase of a lift—and explains why this often-neglected portion of an exercise may deliver the greatest return on your investment in the gym. You’ll learn:  The fundamental differences between concentric,...

In this episode, we break down key insights from one of the largest gatherings in the fitness industry, where thousands of operators, leaders, and innovators came together to discuss the future of health and strength training. We explore what’s actually changing—AI, operations, and scaling businesses—and what isn’t: the enduring importance of human connection, high-quality coaching, and evidence-b...

n this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson breaks down new research on resistance training and fat loss. He reviews a recent study published in Frontiers in Endocrinology and connects it to over a decade of evidence on how strength training influences body composition. Luke explains why the goal of weight loss should be fat loss—not just a lower num...

In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson shares six underrated business books that have had a meaningful influence on him. Drawing on lessons from mentors, personal reading habits, and years of leadership experience, Luke explains why these books have been so impactful. Discover Strength offers free Introductory Workouts at any location across th...

In this episode of the Discover Strength Podcast, Luke Carlson sits down with Rick Rignell to reflect on the life and legacy of Kim Wood, one of the most influential figures in the history of strength training. Kim Wood was the NFL’s first full-time strength and conditioning coach, serving the Cincinnati Bengals for nearly three decades and helping shape how professional athletes train to this day...

As Luke prepares for an upcoming marathon, he shares what this endurance-focused training is teaching him about strength, fatigue, and exercise adaptation. In this episode, we explore how marathon training impacts muscle, why endurance and strength produce very different outcomes, and how Luke is balancing high-mileage running while maintaining strength. A practical look at training tradeoffs—and...

In this episode, Luke Carlson reflects on what he believes was an exceptional year for exercise science research. He breaks down 5 excellent research papers and important conclusions that can be drawn from them. If you care about evidence-based training, intelligent decision-making, and separating signal from noise in the fitness industry, this conversation will sharpen your perspective. Discover...

In this episode, Dr. Jeremy Loenneke sits down with Luke to discuss strength training, health, and evidence-based fitness for long-term results. They break down common exercise myths, explain why consistency matters more than intensity, and explore how strength training improves longevity, muscle mass, metabolism, and overall quality of life as we age. The conversation covers practical, time-effic...

Most people approach fitness goals the same way they approach a New Year’s resolution—focused on outcomes, timelines, and motivation. And most people abandon them just as quickly. In this episode, we take a different approach. Drawing from years of coaching experience with executives and high-performing professionals, this conversation reframes how to think about fitness, health, and long-term per...

Can you build muscle and lose fat in your late 60s or 70s—even after years of consistent training? In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson walks listeners through the real-life body composition journey of his own mother, who began strength training in her 50s and continued into her mid-70s. Using 8 years of Bod Pod data, Luke unpacks how she gai...

In this episode of the Discover Strength Podcast, Luke Carlson sits down with Ulrich Dempfle, CEO and co-founder of Carol Bike, to discuss how Reduced Exertion High-Intensity Interval Training (REHIT) is transforming the world of cardio. Built on cutting-edge scientific research, REHIT protocols deliver remarkable improvements in VO2 max and metabolic health with workouts as short as 5 minutes. Ul...

In this episode of the Discover Strength Podcast, CEO Luke Carlson is joined by a powerhouse panel including Discover Strength leaders and Dr. James Fisher for a roundtable discussion straight from the Strength Forum in Orlando, Florida. The Strength Forum is a small, annual conference hosted by Discover Strength that brings together like-minded resistance exercise practitioners, physicians, and r...

Can your workout make you a better leader? In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson explores the science and psychology behind the powerful connection between physical training and leadership performance. Drawing from published research and real-world leadership examples—from John D. Rockefeller to Jerry Seinfeld—Luke makes the case that consiste...

In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson is joined by longtime client Dr. Brian Davis to discuss his journey to increasing lean muscle, losing fat, getting stronger, and pursuing healthy aging. With over 10 years of training at Discover Strength, Dr. Davis shares how pairing evidence-based strength training with a GLP-1 allowed him to lose signif...

What’s the difference between living long and living well? In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson dives into the critical distinction between longevity and healthy aging—and how strength training plays a foundational role in both. Luke breaks down what the latest research says about the lifestyle factors that actually impact healthspan, includi...

In this compelling discussion, Discover Strength CEO Luke Carlson is joined by world-renowned exercise researcher Dr. James Fisher to unpack the growing global recognition of resistance training as medicine . Fresh off the Health & Fitness Association European Congress in Amsterdam, Luke and Dr. Fisher explore the clinical power of strength training—from reversing chronic disease to transformi...

In this episode of the Discover Strength Podcast, CEO and exercise physiologist Luke Carlson shares how putting simplicity at the center of your life —from your business to your workouts—can transform your results. Drawing inspiration from Essentialism by Greg McKeown, Insanely Simple by Ken Segall, and The One Thing by Gary Keller, Luke explores how a minimalist mindset leads to greater clarity,...