

Iron Culture presented by MASS
MASS Research Review
Iron Culture was started 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 focuses on dispensing practical, useful information to the listener, bouncing from history, to philosophy, to contemporary lifting culture issues, to science.
Iron Culture is proudly presented by the MASS Research Review.
Iron Culture is proudly presented by the MASS Research Review.
Episodes
Mentioned books

Dec 10, 2025 • 1h 42min
Ep 357 - WNBF Champs Heitor Sousa and Adão Martins
In this episode of Iron Culture, Eric Helms is joined by world champions Heitor Sousa and Adão Martins to discuss their journeys in natural bodybuilding. They reflect on their experiences at the WNBF Worlds, the importance of community and support, and the lessons learned from both victories and setbacks. The conversation highlights their friendship, resilience, and the significance of never giving up in the pursuit of excellence in bodybuilding. They reflect on their successful competition year, the art of bodybuilding, strategies for competing annually, the importance of health and longevity, and the supportive community within the sport. The discussion emphasizes the balance between on-season and off-season training, the significance of mental health, and the shared passion for bodybuilding that unites athletes across the globe.If you're in the market for some lifting gear or apparel, be sure to check out EliteFTS.com (and use our code "MRR10" for a 10% discount)Chapters0:00 Introduction to Iron Culture and Competitors02:52 The Journey of Heitor and Adao in Bodybuilding05:58 First Competitive Experiences and Challenges08:53 The Importance of Community and Support in Bodybuilding12:06 Reflections on Early Competitions and Learning Experiences15:04 The Growth and Evolution of Heitor and Adao17:56 The Role of Feedback and Improvement in Competitions21:00 The Significance of Perseverance in Bodybuilding23:46 Looking Ahead: Future Goals and Aspirations33:45 Celebrating Wins Together36:42 Experiences from Major Competitions39:42 Learning and Growth in Bodybuilding42:07 The Journey to World Championships46:12 Reflecting on 2024's Achievements49:32 Competing Frequently and Its Impact51:59 The Art of Bodybuilding and Continuous Improvement57:04 Balancing Competition and Health1:06:10 Body Composition and Individual Differences1:08:04 Training and Nutrition Strategies for Competitors1:10:56 The Importance of Off-Season Planning1:13:57 Mental Approach to Training and Competition1:17:59 Community and Relationships in Bodybuilding1:26:57 Future Plans and Final Thoughts

Dec 3, 2025 • 1h 7min
Ep 356 - Pain-Free Training (ft. Dr. John Rusin)
In 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 shares insights from his new book, 'Pain-Free Performance,' which outlines foundational movement patterns and the significance of individualization in training. The conversation highlights the need for a well-rounded approach to fitness that prioritizes health and longevity alongside performance.If you're in the market for some lifting gear or apparel, be sure to check out EliteFTS.com (as use our code "MRR10" for a 10% discount)If you want to check out Dr. Rusin's new book, app, or coaching services, check out these links:https://www.amazon.com/Pain-Free-Performance-Better-Smarter-Unbreakable/dp/162860509X/ref=zg_bs_g_4645_d_sccl_95/134-5360092-2910026?psc=1becomeunbreakable.comhttps://www.drjohnrusincoaching.com If you want to stay up-to-date with Dr. Rusin, you can check out his website and social media profiles:https://drjohnrusin.comhttps://www.instagram.com/drjohnrusinhttps://www.facebook.com/drjohnrusinhttps://www.youtube.com/@Dr.JohnRusinChapters00:00 Introduction to Dr. John Rusin02:44 Journey from Athlete to Coach05:52 High Performance Athletics and Injury Prevention08:46 Transitioning from Physical Therapy to Performance Coaching11:38 The Shift to General Population and Longevity14:43 Understanding Pain and Movement17:34 Foundational Movement Patterns in Training31:44 Rebuilding the Foundation: Movement Patterns and Training40:31 The Six Physical Characteristics of Health and Longevity52:49 Individualization and Optimization in Movement01:00:41 Empowering Pain-Free Performance

Nov 26, 2025 • 1h 9min
Ep 355 - Mindset of a Bodybuilding Champion (ft. Oscar Moscat)
In 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 the camaraderie within the bodybuilding community. The conversation also touches on Oscar's training philosophy, his aspirations for the future, and his desire to inspire the next generation of athletes.As always, please be sure to support our friends at elitefts.com! If you're in the market for some new gym gear or apparel, you can use our code (MRR10) for a 10% discountChapters00:00 Introduction to Iron Culture and Guest Introduction02:52 Oscar Moscat's Journey in Bodybuilding05:48 The Competitive Spirit and Personal Growth08:53 Balancing Family and Bodybuilding11:45 The Mindset of a Natural Bodybuilder14:43 Martial Arts Influence on Competitive Mindset17:40 The Pursuit of Personal Excellence20:45 Artistry and Competition in Bodybuilding34:30 The Art of Bodybuilding: Beyond Competition37:05 Genetics vs. Hard Work: A Bodybuilder's Perspective40:35 The Mindset of a Champion: Balancing Talent and Effort43:29 Passion and Drive: The Heart of Bodybuilding48:52 Individuality in Training: Finding What Works for You58:28 The Science of Bodybuilding: Applying Knowledge to Practice

Nov 19, 2025 • 1h 37min
Ep 354 - All About "Central" or "Systemic" Fatigue
In 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 emphasizes the importance of personalized approaches to recovery and the role of intensity in achieving hypertrophy. They close by discussing misconceptions surrounding fatigue management in bodybuilding, the necessity of understanding the mechanisms behind muscle growth, and how current trends in "evidence-based content" are leading new lifters astray.If you're in the market for new lifting gear or apparel, be sure to check out elitefts.com and use our code (MRR10) to get a 10% discount.Chapters0:00 Introduction and Helms Bodybuilding Updates5:17 A New Threat to the Integrity of PhDs8:25 Academic publishing (i.e., scientific journals) is so over26:52 Understanding Systemic and Central Fatigue41:31 Holistic Approaches to Deloading and Fatigue Management1:00:42 Tiger Balm and Icy Hot1:08:04 Cardio (To Build Work Capacity for Bodybuilding)1:15:41 Current trends in "evidence-based content" are leading new lifters astray

Nov 13, 2025 • 1h 26min
Ep 353 - How To Actually Embrace Long-Term Dietary Changes
In 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 the psychological aspects of maintaining weight loss and the need for a lifestyle that supports health and fitness. Eric shares insights on setting realistic goals and the importance of community in the bodybuilding journey. In this conversation, Trexler and Helms delve into the complexities of dieting, weight maintenance, and the psychological challenges that accompany lifestyle changes. They discuss the importance of acceptance and compromise in post-diet life, the struggle of reintegrating comfort foods, and the need for empathetic approaches to dieting. The dialogue also touches on social eating dynamics and practical tips for navigating dietary choices in group settings, emphasizing the importance of self-awareness and honest conversations about food and lifestyle.If you're in the market for some gym gear or apparel, please support our friends over at elitefts.com and use code "MRR10" for 10% off your orderChapters:00:00 The California Muscle Mayhem Experience8:20 Personal Reflections15:40 Discussion on Food Choices and Post-Competition Plans24:38 Post-Diet Mentality and Maintenance Challenges44:13 Finding Balance in Dietary Lifestyle Changes58:39 Making Goal-Directed Food Choices1:08:57 Striking a Balance With Step Counts1:10:50 Energy Expenditure Scaling By Body Weight/Size1:13:32 When People Criticize Your Dietary Choices

Nov 6, 2025 • 1h 21min
Ep 352 - Q&A (Protein, Mini-Cuts, and More)
In 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 gear or apparel, please be sure to support our friends over at elitefts.com (and use code "MRR10" for 10% off your order)Chapters00:00 Introduction (Helms bodybuilding plans and updates)12:38 new MASS issue (and importance of expectancy effects)27:13 mini-cuts (pros and cons)35:33 overcoming low appetite while bulking39:53 Helms updated protein targets44:26 Lead in protein supplements (and using EAAs as your main protein source)52:33 Cardio approaches (substrate utilization and recovery considerations)1:00:44 Dealing with insufficient sleep1:07:26 Relationship between step count and energy expenditure

Oct 29, 2025 • 1h 19min
Ep 351 - New Research on Constrained Model and NSAIDs
Dive into cutting-edge fitness research with insights on the constrained energy expenditure model and its recent critiques. Discover how NSAIDs impact muscle growth, with new findings revealing potential benefits and risks for athletes. The hosts also explore international PhD structures, highlighting the fascinating differences in programs across countries. From metabolic adaptations during pregnancy to the intriguing world of thesis publication, this discussion blends science with practical advice for fitness enthusiasts and aspiring researchers alike.

Oct 22, 2025 • 1h 8min
Ep 350 - Eric Helms Returns
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, and much more.If you're in the market for some new gym gear or apparel, be sure to check out our friends at elitefts.com - use our code (MRR10) for a 10% discount.Time stamps0:00 Intro5:06 Bodybuilding "stars" in Taiwan (and autographed Eric Helms trading cards)22:13 Navigating jetlag29:48 Helms getting stitches in Taiwan34:08 Inadvisable use of laxatives41:47 Show placings54:30 "Autoregulated dieting"

Oct 15, 2025 • 1h 13min
Ep 349 - Elite Weightlifting: An Inside Look (ft. Wil Fleming)
In 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 significance of routines, and many other factors that contribute to successful weightlifting at the highest level.Be sure to support our friends over at elitefts.com by using our discount code (MRR10) to save 10% on your next order of lifting gear or apparel.Head over here to check out Wil's new book:www.strongmindtraining.comChapters0:00 Introduction2:42 The Journey into Olympic Weightlifting7:28 Teaching the Olympic Lifts: Progressions and Prerequisites32:10 Mental Aspects of Weightlifting: Building Resilience48:22 The Importance of Pre-Performance Routines54:30 Mentally Preparing for Setbacks in Competition58:32 Managing Arousal Levels in Competition1:05:42 Water cuts in weightlifting1:09:42 Final Thoughts and Book Info

Oct 8, 2025 • 1h 20min
Ep 348 - What Does Your Favorite Fit Pro’s PhD Actually Mean?
A 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 elitefts.com by using our discount code (MRR10) to save 10% on your next order of lifting gear or apparel.Time stamps:0:00 Intro4:42 The big dust-up10:01 What goes into a PhD?17:40 Who decides whether or not a PhD is good enough?28:43 Three important points41:36 What does a PhD actually mean?49:47 Evaluating someone's credentials in a given area59:49 Practical tips for assessing claims/creators


