
Iron Culture presented by MASS
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.
Latest episodes

Feb 28, 2024 • 45min
MASS Office Hours Episode 25 (Can you stay shredded?)
Exploring the challenges of staying shredded year-round, discussing the physiological consequences and misconceptions in the fitness industry. Analyzing energy availability and weight regulation, highlighting the complexities of maintaining a lean physique. Addressing the impact of low-calorie diets on metabolic adaptations and body weight regulation. Emphasizing the importance of stress testing constructed narratives in the fitness field.

4 snips
Feb 24, 2024 • 1h 32min
MASS Office Hours Episode 24 (Processed Foods, Plant Protein, Training Volume)
Discussion on ultra-processed foods, plant-based diets, food swaps, antioxidants, optimal training volume for muscle growth, training adjustments for older lifters, capillary density's relationship with hypertrophy, electrolyte supplementation, and the effects of antioxidants from fruits and vegetables on gains.

Feb 17, 2024 • 1h 39min
MASS Office Hours Episode 23 (Myo-Reps, Cluster Sets, CNS Fatigue)
Experts discuss advanced training methods like myo-reps and cluster sets, addressing CNS fatigue, protein distribution, and muscle growth. They explore effective workout strategies, underrated exercises, and considerations for strength training with a history of anorexia nervosa. The podcast covers topics ranging from rest pause training to biological “set points” for fat and muscle mass.

Feb 11, 2024 • 1h 30min
MASS Office Hours Episode 22 (Menopause, Caffeine, “Skinny Fat” Solutions)
Topics discussed include training for peri- and post-menopausal women, pros and cons of caffeine, low energy availability and its impact on the endocrine system, managing side effects of creatine, sex differences in fatigue and training volume, being "skinny fat," cluster sets versus straight sets for hypertrophy, favorite exercise machines, and training through or around minor injuries.

Feb 3, 2024 • 1h 5min
MASS Office Hours Episode 21 (Food Tracking, Staying Lean, Hypertrophy Training)
Topics discussed include food tracking, staying lean, hypertrophy training, metabolically healthy obesity, importance of macronutrients, estimating RPE, clean bulking controversy, and gratitude for Dr. Helms.

Jan 29, 2024 • 1h 46min
MASS Office Hours Episode 20: Response Variation, Individualizing Training, Protein Consistency
Topics discussed in the podcast include response variation, individualizing training, movement screens, rest days, protein intake recommendations and consistency, interference effect of rucking on strength training, effects of alcohol on metabolism and body composition, pros and cons of caffeine, and training in unconventional locations.

Jan 20, 2024 • 1h 25min
MASS Office Hours Episode 19 (Bulking, Body Image, Volume Progression)
Topics discussed in this podcast include bulking calories, pursuing fat loss with negative body image, creatine options, contaminants in protein powders, sleep impact on workouts, pre-exercise stretching effects, optimal training frequency, and a comprehensive approach to volume progression.

Jan 14, 2024 • 1h 22min
MASS Office Hours Episode 18: Lifting for Endurance, HR Zones for Lifting, Lower-Back Training
Topics include lifting recommendations for endurance athletes, heart rate zones for lifting, lower back training, finding the right set volume, troubleshooting training plateaus, sacrificing sleep for training frequency, and more.

Jan 6, 2024 • 1h 22min
MASS Office Hours Episode 17 (Bulking/Cutting, Alcohol, Low BMIs)
Topics include bulking and cutting phases, fat intake, hormonal contraceptives, alcohol intake, amenorrhea, protein intake, and the health effects of low BMI values.

Dec 27, 2023 • 47min
MASS Office Hours Episode 16 (Client-Centered Coaching)
In this pre-recorded episode, Dr. Eric Helms discusses client-centered coaching and its practical applications. He explores self-determination theory and intrinsic motivation in athletes, as well as the relationship between motivation, behavior, opportunity, and capability in behavior change. The importance of supporting autonomy and being a client-centered coach is highlighted, along with the impact of marketing tactics on attracting clients.
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