
Iron Culture presented by MASS
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 format includes casual conversations between the two hosts on a variety of topics, discussions with a panel of experts and interviews with authoritative figures in the lifting community.
Iron Culture is proudly presented by the MASS Research Review.
Latest episodes

12 snips
Nov 29, 2024 • 1h 41min
Ep 303 - Is the Obesity Epidemic an Evolutionary "Factory Error"?
Dr. Helms and Dr. Trexler dive into intriguing questions about whether human evolution has created a 'factory error' that contributes to obesity. They discuss the recent WNBF World Championships and share insights on hypertrophy training, emphasizing the importance of the eccentric phase of lifts. Listeners learn about navigating mini cuts and the nuances of deadlifts for muscle growth. The conversation also touches on perceived versus actual performance in strength training, debunking common myths around muscle growth and training efficacy.

Nov 18, 2024 • 1h 26min
Ep 302 - Why We Believe Nutrition Lies
Dr. Joe Klemczewski, a trailblazer in online bodybuilding coaching, shares his insights on navigating today's nutrition misinformation. He discusses the evolution of bodybuilding diets and the challenge of discerning truth in an age overflowing with false information. Joe emphasizes the importance of critical thinking and understanding context when evaluating scientific research. He also highlights how societal changes influence nutritional beliefs and the need for clear communication to combat pseudoscience while promoting healthy practices.

Nov 13, 2024 • 1h 26min
Ep 301 - A New Era for Iron Culture
In this discussion, experts Mike Zourdos, a professor in exercise physiology, and Lauren Colenso-Semple, a muscle physiologist, delve into the fascinating world of satellite cells. They explore how these cells play crucial roles in muscle growth, repair, and even the effects of aging. The conversation highlights sex differences in muscle response and the implications of exogenous anabolics on satellite cell function. Alongside personal anecdotes, they share insights into evolving research methodologies, setting the stage for future scientific exploration.

Nov 11, 2024 • 1h 23min
Ep 300 - The End of Iron Culture As You Know It (Omar Is Leaving)
The hosts reflect on nearly six years of podcasting and the evolution of their friendship. They announce a significant departure that sparks heartfelt gratitude toward their audience. Discussions touch on the transformative power of bodybuilding and inclusivity within the fitness community. Celebrating past milestones, they share memorable anecdotes and forward-looking insights about future directions. Humor intertwines with reflections on legacy, emphasizing sincerity and the importance of clear communication in their journey.

Nov 4, 2024 • 1h 3min
Ep 299 - Can You Legally Give Someone Macros? Nutrition Scope of Practice (ft. Danny Lennon and Alex Thomas)
In this discussion, Alex Thomas, the President of the Sports Nutrition Association, dives into the often murky waters of nutrition coaching legality. He reveals his journey from personal trainer to advocate for standardizing practices in sports nutrition after facing legal hurdles. Key topics include the vital distinctions between dietitians and nutritionists, the consequences of coach negligence, and the importance of collaboration with health professionals. Alex also highlights the need for continued education to protect both clients and practitioners in the evolving nutrition landscape.

Oct 28, 2024 • 1h 26min
Ep 298 - Smart Nutrition for Brain Health and Function (ft. Danny Lennon and Dr. Shawn Arent)
In this engaging discussion, Dr. Shawn Arent, a prominent professor at the University of South Carolina, shares his expertise on nutritional strategies for brain health. He explores how carbohydrates and amino acids can boost cognitive performance, particularly under pressure. The effects of caffeine are highlighted, alongside intriguing substances like theanine and nicotine. There's also insight into the benefits of creatine and omega-3s for brain recovery. It’s a fascinating dive into how nutrition shapes mental clarity and athletic prowess!

Oct 21, 2024 • 1h 49min
Ep 297 - Is More Volume Always Better? (feat Josh Pelland PhD(c))
Josh Pelland, a PhD candidate at Florida Atlantic University and coach for Data Driven, discusses his recent meta-analysis on resistance training volume and its impact on hypertrophy and strength. He highlights that while higher volumes can lead to significant muscle gains, there are nuances like individual training experience and diminishing returns. Practical insights on tailoring workout volume, periodization, and avoiding overtraining are shared. Audience questions further explore strategies for optimizing training programs based on the latest research.

Oct 14, 2024 • 60min
Ep. 296 - An Evidence-Based Look at Body Image and Self-Worth
Dr. Gabrielle Fundaro, an expert in body image and self-worth, dives into the deep connections between diet, physique, and emotional health. She discusses the misconception that changing one's body automatically improves self-esteem. The conversation highlights the need for body image flexibility and the importance of separating identity from physical attributes. Fundaro emphasizes that fitness should focus on well-being rather than rigid appearances, advocating for weight-neutral strategies to foster a healthier relationship with oneself.

Oct 7, 2024 • 1h 34min
Ep. 295 - Do Lifters Need Carbs? (with Dr. Cliff Harvey and Danny Lennon)
Danny Lennon, host of Sigma Nutrition Radio and sports nutrition expert, teams up with Dr. Cliff Harvey, a PhD holder specializing in ketogenic diets, to explore the complex role of carbohydrates in lifting performance. They discuss individual responses to carbs and how personalized nutrition strategies can greatly affect outcomes. The conversation includes insights on glycogen dynamics, nutrient timing, and evolving dietary approaches, challenging traditional views and emphasizing the importance of flexibility in sports nutrition.

Sep 30, 2024 • 1h 26min
Ep. 294 - All Around Lifting: The First Form of Competitive Lifting (with Drs. Conor Heffernan & Cliff Harvey)
Dr. Conor Heffernan, a historian of strength sports, and Dr. Cliff Harvey, a former All Around world champion, dive into the fascinating origins of weightlifting. They reveal how All Around Lifting was the precursor to modern lifting, showcasing its diverse and inclusive nature. With discussions on training methodologies and competition structures, the duo highlights how this original sport fosters community spirit. They also reflect on the evolution of weightlifting, emphasizing the need for a broader understanding of strength in today's fitness culture.