Iron Culture presented by MASS
Eric Helms & Eric Trexler
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385 episodes for longitudinal research
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Recent Episodes
BONUS: Revive Stronger - Fatigue, Progress & The Psychology of Bodybuilding (ft. Steve Hall)
Eric Helms and Steve Hall discuss training strategies, deloads, body image, and the cultural aspects of bodybuilding, sharing insights from their experiences and recent projects like the bodybuilding…
S1E378 Ep 378 - Social Media Protein Debates
Eric Trexler and Eric Helms recently found themselves in the middle of a debate about optimal protein intakes, all initiated by a social media post from Stu Phillips (a leading researcher in the…
S1E377 Ep 377 – MRV/MAV, Diet Breaks & Refeeds
Back in episode 375, Helms and Trex briefly mentioned a few "evidence-based fitness" topics for which their views have evolved over the years. In hindsight, they didn't give a few of those topics the…
S1E376 Ep 376 - Weight Loss Resistance
Join us for a rare Iron Culture episode with co-hosts who are not only on the same continent, but actually in the same ROOM. Helms and Trexler are in Australia for the Sports Nutrition Association…
S1E375 Ep 375 - Humility in Science
Join Drs Eric Helms and Eric Trexler as they discuss the importance of humility in science, and a few key areas where their perspectives have changed over the years. If you're in the market for some…
BONUS: Stronger Culture - The Protein Ceiling: Real or Not a Needle Mover? (ft Eric Helms & Steve Hall)
Join Steve Hall and Eric Helms as they explore the nuances of bodybuilding, nutrition, and training strategies. From caffeine timing and body composition tracking to posing techniques and mental…
S1E374 Ep 374 - Processing, Palatability, and Bingeing
This episode begins with a slightly defensive rant by Eric Trexler, followed by a very defensive rant by Eric Helms. After that, they dive into new research uncovering the complexities of…
S1E373 Ep 373 - Does Bone Predict Hypertrophy?
This episode begins with a discussion about the importance of scientific rigor in fitness research and science communication. After that, hosts Eric Trexler and Eric Helms discuss the relationship…
S1E372 Ep 372 - New ACSM Lifting Guidelines
In this episode, Eric Trexler and Eric Helms discuss the latest updates in resistance training research, the evolution of training principles since 2009, and practical applications for trainers and…
Stronger Culture - The Mental Side of Bodybuilding Nobody Talks About
Join us for an in-depth discussion with Steve Hall & Eric Helms on supplement testing, polygraph use in bodybuilding, sleep optimization, and the power of acceptance in training and life. This…
S1E371 Ep 371 - Popular Pseudoscience
In this episode, Eric Trexler and Eric Helms delve into the complexities of scientific research integrity, recent controversies in nutrition studies, and debunk common myths in health and fitness.…
S1E370 Ep 370 - Calories: Labels vs Reality
In this episode, Eric Helms and Eric Trexler explore the complexities of food labeling, energy absorption, and the impact of food choices on energy balance. They discuss a recent lawsuit against…
S1E369 Ep 369 - New Controversy in LDL Research
Editorial note: We recorded this episode on March 4. This is an important detail for contextualizing the timeline of events discussed in this episode, as well as our understanding of the matter at…
Iron Stronger - 1%er Habits The Best Do In Bodybuilding (with Eric Helms & Steve Hall)
In this episode, Steve Hall and Eric Helms discuss the evolution of their podcast, the importance of community feedback, and the dynamics of online culture. They delve into personality traits that…
S1E368 Ep 368 - Sheffield 2025 Champ Kjell Bakkelund
In this episode, powerlifter Kjell Bakkelund shares his journey, strategic weight management, and insights into longevity and performance in powerlifting. Discover how he overcame setbacks, optimized…
S1E367 Ep 367 - Q&A
In this episode, hosts Eric Trexler and Eric Helms explore a wide range of topics including the culture of bodybuilding, the impact of step counts on health, protein intake nuances, and the effects…
S1E366 Ep 366 - New Studies: Long Muscle Lengths & Muscle Swelling
In this episode of Iron Culture, Eric Trexler and Eric Helms discuss perpetually hot topics in the fitness and bodybuilding community, focusing on recent research findings related to training at long…
S1E365 Ep 365 - The Science Behind Toxic Online Fitness Culture
Have you noticed that real life fitness culture is awesome, but online fitness culture sucks? Yeah, us too. In this episode, the Erics discuss why toxic online fitness culture is the way it is,…
BONUS - Confidence, Self-Doubt & Thinking Clearly in the Fitness Industry - Eric Helms & Steve Hall
In this episode, Eric Helms and Steve Hall engage in a deep conversation about their experiences in bodybuilding, academia, and personal growth. They discuss the challenges of naming their…
Ep 364 - The Evolution of Physical Culture (ft. Dr. Conor Heffernan)
In this episode of Iron Culture, Dr. Eric Helms and Dr. Conor Heffernan delve into the rich history of fitness and physical culture, exploring how exercise has evolved globally and the impact of…
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