Welcome to The Informed Chiropractor, the go-to podcast for neurologically based chiropractors who are ready to make chiropractic relevant again. Hosted by Dr. Don MacDonald, a 26+ year chiropractor, speaker, and creator of the MacDonald Safety Corridor Protocol, this show blends vitalistic chiropractic principles with modern neuroscience through the lens of the Polyvagal Theory. Every week, we explore how to shift from a mechanistic model to a salutogenic, nervous system-forward approach th ...
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Welcome to "Evolving Enterprises: Stories of Growth Transformation", the podcast where we dive deep into the art of effective leadership. I'm your host, Prof Martin Parr, a seasoned professional who has dedicated years to empowering senior leaders in achieving their business goals. Today, I'm thrilled to share my expertise as a systems thinker, guiding you on a transformative journey for your business, charity, or pet project. Throughout my career, I've developed a passion for complexity and ...
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Iron Culture was started by Eric Helms and Omar Isuf as a means of exploring the world of physical culture and attempting to distill a unified philosophy of lifting and to help listeners find greater meaning from the iron. It's now hosted by Eric Helms and Eric Trexler, who repeatedly beg Omar to return as a guest. Iron Culture focuses on dispensing practical, useful information to the listener, bouncing from history, to philosophy, to contemporary lifting culture issues, to science. The for ...
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This podcast explores the powerful connection between music and well-being, diving into how listening to music can offer solutions to many of the challenges we face in life. From easing stress and anxiety to supporting mental health and emotional balance, we unpack the science behind music’s impact on the human mind. Each episode takes a deep look at academic research and peer-reviewed papers, breaking down complex studies into practical insights you can use every day. Whether it’s understan ...
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Inside Life University: Dr. Brian McAulay on Innovation, Leadership, and What’s Next for Chiropractors
36:29
36:29
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36:29Dr. Brian McAulay, President of Life University, is with us today to explore his inspiring journey of becoming a transformative leader in chiropractic education. We hear about his career evolution, highlighting his tenure at Parker University. Dr. McAulay shares his vision for the future, emphasizing the need for collaborative innovation to reduce …
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Ep 356 - Pain-Free Training (ft. Dr. John Rusin)
1:06:54
1:06:54
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1:06:54In this episode of Iron Culture, Eric Trexler interviews Dr. John Rusin, a personal trainer and strength coach with a doctorate in physical therapy. They discuss Dr. Rusin's journey from working with professional athletes to focusing on general population training, emphasizing the importance of injury prevention and pain management. Dr. Rusin share…
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Ep 356 - Pain-Free Training (ft. Dr. John Rusin)
1:06:55
1:06:55
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1:06:55In this episode of Iron Culture, Eric Trexler interviews Dr. John Rusin, a personal trainer and strength coach with a doctorate in physical therapy. They discuss Dr. Rusin's journey from working with professional athletes to focusing on general population training, emphasizing the importance of injury prevention and pain management. Dr. Rusin share…
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Ep 355 - Mindset of a Bodybuilding Champion (ft. Oscar Moscat)
1:09:04
1:09:04
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1:09:04In this episode of Iron Culture, Eric Helms interviews Oscar Moscat, a pro natural bodybuilder who shares his journey in the sport. Oscar discusses the importance of personal motivation, family values, and the balance between competition and self-improvement. He emphasizes the significance of finding what works for each individual in training and t…
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Ep 355 - Mindset of a Bodybuilding Champion (ft. Oscar Moscat)
1:09:05
1:09:05
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1:09:05In this episode of Iron Culture, Eric Helms interviews Oscar Moscat, a pro natural bodybuilder who shares his journey in the sport. Oscar discusses the importance of personal motivation, family values, and the balance between competition and self-improvement. He emphasizes the significance of finding what works for each individual in training and t…
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The Vagus Nerve & Nervous System Regulation: Why Everyone Is Talking About It
25:19
25:19
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25:19Today I’m talking about the fascinating connection between chiropractic care and the vagus nerve. I share insights from the recent CNAC conference in Toronto, emphasizing chiropractors' role as guides to vagus nerve wellness. We explore how the polyvagal theory can revolutionize nervous system regulation and enhance patient care strategies. You’ll …
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Ep 354 - All About "Central" or "Systemic" Fatigue
1:37:25
1:37:25
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1:37:25In this episode, Eric Trexler and Eric Helms begin by discussing Helms' competition updates and the sad state of affairs in academic publishing (that is, scientific journals). Eric and Eric then take a deep dive into the complexities of central fatigue, systemic fatigue, the accumulation of fatigue, and deloading strategies. The conversation emphas…
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Ep 354 - All About "Central" or "Systemic" Fatigue
1:37:24
1:37:24
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1:37:24In this episode, Eric Trexler and Eric Helms begin by discussing Helms' competition updates and the sad state of affairs in academic publishing (that is, scientific journals). Eric and Eric then take a deep dive into the complexities of central fatigue, systemic fatigue, the accumulation of fatigue, and deloading strategies. The conversation emphas…
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Ep 353 - How To Actually Embrace Long-Term Dietary Changes
1:26:04
1:26:04
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1:26:04In this conversation, Eric Helms reflects on his recent competition experience, discussing the nostalgia of returning to a familiar stage and the significance of competing at a pro level. He emphasizes the importance of mindset during contest prep and the challenges of transitioning from a dieting phase to maintenance. The discussion also covers th…
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Ep 353 - How To Actually Embrace Long-Term Dietary Changes
1:26:05
1:26:05
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1:26:05In this conversation, Eric Helms reflects on his recent competition experience, discussing the nostalgia of returning to a familiar stage and the significance of competing at a pro level. He emphasizes the importance of mindset during contest prep and the challenges of transitioning from a dieting phase to maintenance. The discussion also covers th…
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Ep 352 - Q&A (Protein, Mini-Cuts, and More)
1:21:28
1:21:28
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1:21:28In this episode of Iron Culture, Eric Trexler and Dr. Eric Helms discuss Helms' upcoming bodybuilding competition, his preparation journey, and the importance of nutrition and recovery. They delve into various topics including auto-regulated dieting, GI issues, mini cuts, step counts, energy expenditure, and more. If you're looking for some gym gea…
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Ep 352 - Q&A (Protein, Mini-Cuts, and More)
1:21:29
1:21:29
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1:21:29In this episode of Iron Culture, Eric Trexler and Dr. Eric Helms discuss Helms' upcoming bodybuilding competition, his preparation journey, and the importance of nutrition and recovery. They delve into various topics including auto-regulated dieting, GI issues, mini cuts, step counts, energy expenditure, and more. If you're looking for some gym gea…
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From Pregnancy to Pediatric Care: Dr. Kelly-Jane McLaughlin on the Next Evolution of Chiropractic
33:39
33:39
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33:39Dr. Kelly-Jane McLaughlin, a passionate chiropractor practicing in Carlisle, England, joins us for today’s conversation. We get the details on her unique career journey, which did not start with a burning passion to become a chiropractor, and explore her experiences working with a rugby team. She also has a huge passion and dedication to pediatric …
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Ep 351 - New Research on Constrained Model and NSAIDs
1:18:43
1:18:43
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1:18:43In this episode of Iron Culture, Eric Trexler and Eric Helms discuss significant updates in fitness research, particularly focusing on the constrained energy expenditure model and the effects of NSAIDs on muscle hypertrophy. They also revisit a prior episode about PhDs (how they're obtained and what they mean) by discussing the international differ…
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Ep 351 - New Research on Constrained Model and NSAIDs
1:18:44
1:18:44
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1:18:44In this episode of Iron Culture, Eric Trexler and Eric Helms discuss significant updates in fitness research, particularly focusing on the constrained energy expenditure model and the effects of NSAIDs on muscle hypertrophy. They also revisit a prior episode about PhDs (how they're obtained and what they mean) by discussing the international differ…
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Lily Pender, co-founder of The Whole Story, explains how her theatre background has led to her helping leaders and organisations communicate more effectively through storytelling. She describes how storytelling techniques improve presentations, in-the-moment communication and strategy alignment by helping leaders deeply understand their audience, c…
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In tonight's episode of Iron Culture, Dr. Eric Helms returns with stories from his competition and associated travels. Topics include jet lag, dehydration, miscalculated use of laxatives and sleep aids, getting stitches in a Taiwan emergency room, autographed Eric Helms trading cards, Eric's 5th place finish at a pro show, autoregulated dieting, an…
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In tonight's episode of Iron Culture, Dr. Eric Helms returns with stories from his competition and associated travels. Topics include jet lag, dehydration, miscalculated use of laxatives and sleep aids, getting stitches in a Taiwan emergency room, autographed Eric Helms trading cards, Eric's 5th place finish at a pro show, autoregulated dieting, an…
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Ep 349 - Elite Weightlifting: An Inside Look (ft. Wil Fleming)
1:13:09
1:13:09
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1:13:09In this episode of Iron Culture, Eric Trexler interviews Wil Fleming, a level five senior international coach with USA Weightlifting. They discuss Wil's journey into Olympic weightlifting, the importance of mental resilience, and the technical aspects of teaching Olympic lifts. Wil shares insights on managing arousal levels during competitions, the…
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Ep 349 - Elite Weightlifting: An Inside Look (ft. Wil Fleming)
1:13:10
1:13:10
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1:13:10In this episode of Iron Culture, Eric Trexler interviews Wil Fleming, a level five senior international coach with USA Weightlifting. They discuss Wil's journey into Olympic weightlifting, the importance of mental resilience, and the technical aspects of teaching Olympic lifts. Wil shares insights on managing arousal levels during competitions, the…
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Ep 348 - What Does Your Favorite Fit Pro's PhD Actually Mean?
1:19:37
1:19:37
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1:19:37A recent dust-up in the evidence-based fitness world has sparked a lot of discussion about credentials. How are they earned, what do they represent, and how do they impact the way we engage with someone's content, recommendations, or products? This episode of Iron Culture discusses all of that (and more). Be sure to support our friends over at elit…
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From Inflammation to Regulation: How Chiropractic Engages the Vagus Nerve
24:36
24:36
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24:36Today, I’m taking a closer look at the importance of understanding inflammation in modern chiropractic care. Join me as I explore how inflammation affects cognitive health, drawing on insights I’ve gained from experts like Dan Murphy and JP Errico. I’ll unravel the complex interplay between the vagus nerve and the body's inflammatory response, emph…
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Ep 348 - What Does Your Favorite Fit Pro’s PhD Actually Mean?
1:19:36
1:19:36
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1:19:36A recent dust-up in the evidence-based fitness world has sparked a lot of discussion about credentials. How are they earned, what do they represent, and how do they impact the way we engage with someone's content, recommendations, or products? This episode of Iron Culture discusses all of that (and more). Be sure to support our friends over at elit…
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By Martin Parr
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Ep 347 - New Retraction (and What It Means For "Evidence-Based" Fitness)
1:16:01
1:16:01
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1:16:01Helms has neglected to show up yet again, so Ep 347 is a solo show in which Dr Trex details a recent saga in which a paper about apple cider vinegar was retracted. The episode covers what the paper reported, how Trex & co pursued clarification, how the paper was eventually retracted, and (most importantly) what this means for "evidence-based" fitne…
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Ep 347 - New Retraction (and What It Means For "Evidence-Based" Fitness)
1:16:02
1:16:02
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1:16:02Helms has neglected to show up yet again, so Ep 347 is a solo show in which Dr Trex details a recent saga in which a paper about apple cider vinegar was retracted. The episode covers what the paper reported, how Trex & co pursued clarification, how the paper was eventually retracted, and (most importantly) what this means for "evidence-based" fitne…
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In this episode of Iron Culture, Eric Trexler welcomes back Eric Helms, who clarifies recent misunderstandings about his commitment to the iron game. Helms shares insights from his recent travels, including a global education event with TechnoGym in Bali, and discusses the importance of cultural experiences in fitness education. The conversation al…
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In this episode of Iron Culture, Eric Trexler welcomes back Eric Helms, who clarifies recent misunderstandings about his commitment to the iron game. Helms shares insights from his recent travels, including a global education event with TechnoGym in Bali, and discusses the importance of cultural experiences in fitness education. The conversation al…
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n this episode, we dive into a fascinating study from the Open Journal of Medical Psychology that asks a simple but important question: can lo-fi music actually help us focus? While classical music and binaural beats have long been linked to concentration, this research tested lo-fi head-to-head with classical and silence, measuring student test pe…
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Chiropractic Communication & Adaptability with Dr. Peter Amlinger | From Pain Relief to Human Potential
35:25
35:25
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35:25Dr. Peter Amlinger, a seasoned chiropractor with 40 years of experience, is alongside Dr. Don in this episode. We examine the evolution of chiropractic practice, emphasizing the importance of authenticity and adaptability in communication with patients. Dr. Amlinger shares his journey from reductionistic to creationistic care, and highlights the si…
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Ep 345 - Hot Topics in Fitness (ft. Dr. Lauren Colenso-Semple)
1:10:02
1:10:02
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1:10:02In this episode of Iron Culture, Eric Trexler is joined by Dr. Lauren Colenso-Semple to discuss various topics in fitness, particularly focusing on creatine supplementation, female-oriented creatine marketing, the rising popularity of creatine gummies, and several creatine myths. They discuss the importance of understanding the science behind creat…
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Ep 345 - Hot Topics in Fitness (ft. Dr. Lauren Colenso-Semple)
1:10:01
1:10:01
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1:10:01In this episode of Iron Culture, Eric Trexler is joined by Dr. Lauren Colenso-Semple to discuss various topics in fitness, particularly focusing on creatine supplementation, female-oriented creatine marketing, the rising popularity of creatine gummies, and several creatine myths. They discuss the importance of understanding the science behind creat…
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In this follow-up episode of Evolving Enterprises, Professor Eddie Obeng returns to explore why change so often fails and how leaders can overcome the barriers that stop transformation in its tracks. Building on his bestselling book All Change, Eddie explains why poor problem diagnosis, human resistance, and ego-driven meetings derail progress, and…
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#3: How Music Hijacks Your Brain: The BRECVEM Model
16:17
16:17
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16:17In this episode, we dive into the BRECVEM model — a framework by psychologist Patrik Juslin that explains the seven ways music stirs our emotions, from goosebumps and tears to nostalgia and pure joy. I’ll walk you through each mechanism, from brain stem reflexes and rhythmic entrainment to memory and musical expectancy, showing how songs can hijack…
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Ep 344 - Sports Science In Elite Athletics (ft. Dr. Marc Lewis)
1:22:22
1:22:22
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1:22:22In this episode of Iron Culture, Eric Trexler interviews Dr. Marc Lewis, the director of Applied Sports Science for the Houston Texans. They discuss the role of sports scientists in maximizing athlete performance through data collection, management, and analysis. Marc shares insights on the day-to-day responsibilities of a sports scientist, the imp…
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Ep 344 - Sports Science In Elite Athletics (ft. Dr. Marc Lewis)
1:22:21
1:22:21
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1:22:21In this episode of Iron Culture, Eric Trexler interviews Dr. Marc Lewis, the director of Applied Sports Science for the Houston Texans. They discuss the role of sports scientists in maximizing athlete performance through data collection, management, and analysis. Marc shares insights on the day-to-day responsibilities of a sports scientist, the imp…
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Martin is joined by Professor Eddie Obeng, renowned change guru, TED speaker, and award-winning innovator, to explore the challenges of navigating transformation in a world where change moves faster than we can learn. Eddie reflects on his early career at Shell, the lessons of working in highly structured environments, and the pitfalls of clinging …
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#2 - Train Your Brain to Sleep with "Prescribed" Music
8:13
8:13
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8:13This episode explores a literature review by Dickson and Schubert on “music as prescription” for better sleep, examining six long-term studies where participants listened to calming, slow, instrumental music for 30–60 minutes before bed over several weeks. Results showed consistent improvements in sleep quality—often shifting people from “poor slee…
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In the final part of this three-episode series, Professor Martin Parr explores what organizations should do next when thinking about embedding AI into their business. It’s not about rushing to buy the latest tech — it’s about mapping challenges, opportunities, and timing. Just as self-driving cars perform better than tired or distracted drivers, AI…
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The Next Wave of Chiropractic Evidence: Dr. Kelly Holt on AI-Driven Insights
26:29
26:29
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26:29Dr. Don sits down with Dr. Kelly Holt, the president of the New Zealand College of Chiropractic, to explore his transformative journey in chiropractic education during the COVID-19 pandemic. We talk about into the innovative integration of wearables and data-driven approaches in chiropractic care, enhancing patient outcomes and community impact. Ad…
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In this episode of Iron Culture, hosts Eric Trexler and Eric Helms discuss recent developments in college football and powerlifting, in addition to introducing their partnership with Elite FTS. The conversation shifts to a Q&A session where they address various topics, including collagen supplementation, creatine dosage, and the relationship betwee…
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In this episode of Iron Culture, hosts Eric Trexler and Eric Helms discuss recent developments in college football and powerlifting, in addition to introducing their partnership with Elite FTS. The conversation shifts to a Q&A session where they address various topics, including collagen supplementation, creatine dosage, and the relationship betwee…
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#1 - How Instrumental Piano Can Help You Ease Depression
9:58
9:58
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9:58In this episode, we dive into a fascinating study from Qinghai University titled - "Classical Music Styles and Piano Therapy for Patients with Depressive Disorders". This paper explores how listening to instrumental piano music can significantly reduce symptoms of depression in teenagers. Over the course of a year, participants spent just one hour …
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Ep 342 - New Data: Does Growth Really Drive Strength Gains?
1:29:01
1:29:01
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1:29:01In this episode of Iron Culture, hosts Eric Trexler and Eric Helms discuss various topics including the ongoing debate about the relationship between muscle growth and strength gains. They discuss brand new findings from the largest and longest-running study on resistance training, explore the implications of "apparent" sex differences in strength …
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