All Episodes

Ep 387 - Energy Cost of Building Muscle

Ep 386 - Sleep, Hypertrophy, and Creatine

Ep 385 - Do Studies on Untrained Lifters Apply to Trained Lifters?

BONUS: Bulking Is Dead - Eric Helms & Steve Hall

Ep 384 - Is Ultrasound Lying About Your Gains?

Ep 383 - Q&A: Imbalances, Fatigue, & REDs

Ep 382 - The Science of Building Bone (ft. Dr.Lora Giangregorio)

BONUS: Are Fitness Trackers Worth It? - Eric Helms & Steve Hall

Ep 381 - Q&A: GLP-1s, Tendon Training, & Rep Ranges

Ep 380 - Bulking, Cutting, and Recomping

Ep 379 - Behind the Scenes (Iron Culture Documentary) ft. Omar Isuf

BONUS: Revive Stronger - Fatigue, Progress & The Psychology of Bodybuilding (ft. Steve Hall)

Ep 378 - Social Media Protein Debates

Ep 377 – MRV/MAV, Diet Breaks & Refeeds

Ep 376 - Weight Loss Resistance

Ep 375 - Humility in Science

BONUS: Stronger Culture - The Protein Ceiling: Real or Not a Needle Mover? (ft Eric Helms & Steve Hall)

Ep 374 - Processing, Palatability, and Bingeing

Ep 373 - Does Bone Predict Hypertrophy?

Ep 372 - New ACSM Lifting Guidelines

Stronger Culture - The Mental Side of Bodybuilding Nobody Talks About

Ep 371 - Popular Pseudoscience

Ep 370 - Calories: Labels vs Reality

Ep 369 - New Controversy in LDL Research

Iron Stronger - 1%er Habits The Best Do In Bodybuilding (with Eric Helms & Steve Hall)

Ep 368 - Sheffield 2025 Champ Kjell Bakkelund

Ep 367 - Q&A

Ep 366 - New Studies: Long Muscle Lengths & Muscle Swelling

Ep 365 - The Science Behind Toxic Online Fitness Culture

BONUS - Confidence, Self-Doubt & Thinking Clearly in the Fitness Industry - Eric Helms & Steve Hall

Ep 364 - The Evolution of Physical Culture (ft. Dr. Conor Heffernan)

Ep 363 - What Everyone's Getting Wrong About New Dietary Guidelines

Ep 362 - WNBF Champ Shreenath Ganesh

Ep 361 - Are N = 1 Anecdotes Meaningless?

Ep 360 - WNBF Champs Eddie Saldana and Max Melchard

Ep 359 - Tribalism in Evidence-Based Fitness

Ep 358 - WNBF Champs Christine Reinhart and Sarah Oase

Ep 357 - WNBF Champs Heitor Sousa and Adão Martins

Ep 356 - Pain-Free Training (ft. Dr. John Rusin)

Ep 355 - Mindset of a Bodybuilding Champion (ft. Oscar Moscat)

Ep 354 - All About "Central" or "Systemic" Fatigue

Ep 353 - How To Actually Embrace Long-Term Dietary Changes

Ep 352 - Q&A (Protein, Mini-Cuts, and More)

Ep 351 - New Research on Constrained Model and NSAIDs

Ep 350 - Eric Helms Returns

Ep 349 - Elite Weightlifting: An Inside Look (ft. Wil Fleming)

Ep 348 - What Does Your Favorite Fit Pro’s PhD Actually Mean?

Ep 347 - New Retraction (and What It Means For "Evidence-Based" Fitness)

Ep 346 - Helms Updates + Q&A

Ep 345 - Hot Topics in Fitness (ft. Dr. Lauren Colenso-Semple)

Ep 344 - Sports Science In Elite Athletics (ft. Dr. Marc Lewis)

Ep 343 - Q&A: Is Collagen Useful?

Ep 342 - New Data: Does Growth Really Drive Strength Gains?

Ep 341 - Unpacking Individual Responses to Training Volume

Ep 340 - Protein: Valuable, But Overvalued

Ep 339 - ECA Stack & Yohimbine

Ep 338 – The many eras of evidence-based fitness (ft. Dr. Jim Stoppani)

Ep 337 - Is There A Crisis In Exercise Science?

Ep 336 - The Science Of Being Cool & Attractive

Ep 335: Sticking Points, Exercise Selection, and Long Muscle Length Training (ft. Dr. Stian Larsen)

Ep 334 - Microplastics: Setting the Record Straight

Ep 333 - Are High-Protein Diets Really Harmless?

Ep 332 - The Most Extreme Metabolic Adaptation Ever Recorded

Ep 331 - Contest Prep and Weight Cutting Across Sports

Ep 330 - Female Health & Fitness Research + Q&A

Ep 329 - What To Do About Microplastics

Ep 328 - Bad Fundamentals Lead to Popular Pseudoscience

Ep 327 - Fat Loading, Sodium Limits, and More

Ep 326 - Daily 1RM Training: Crazy or Constructive? (ft. Dr. Nick Washmuth and Kaylee Chism)

Ep 325 - Plant-Based Bodybuilding With a World Champ (ft. Maddie McConnell)

Ep 324 - WORLD PREMIERE: Front Page Fitness

Ep 323 - MASS Makes History

Ep 322- The Science of "Junk Volume" (ft. Jake Remmert)

Ep 321 - Are You Really As Hydrated As You Think?

Ep 320 - Myths Versus Theories in Exercise Science (ft. James Steele)

Ep 319 - Bodybuilding Mortality Across the Eras (ft. Drs Conor Heffernan and Juan Carlos Cassano)

Ep 318 - Resistance Training as a Fat Loss Tool (ft. Dr. Mike Ormsbee)

Ep 317 - Training Volume: How Much Is Enough? (ft. Dr. Eduardo De Souza)

Ep 316 - Lengthened Biased Training: Time To Cut Bait?

Ep 315 - Training Hard Versus Training Smart

Ep 314 - Science Is Broken (But Fixable)

Ep 313 - Is More (and More, and More) Protein Better for Muscle Retention?

Ep 312 - Muscle Soreness: What Does It Mean? (ft. Dr. Mike Zourdos)

Ep 311 - The Truth About Hormone Replacement Therapy

Ep 310 - Are People Getting "Metabolic Stress" Wrong?

Ep 309 - Finding the Volume “Sweet Spot” During Plateaus

Ep 308 - The Future of Natural Bodybuilding (w/ WNBF Pros Alberto Nuñez and Steff Noble)

Ep 307 - Are Lengthened Partials Overrated?

Ep 306 - Mental Health, Physique Sports, and Fitness Coaching (ft. Laurin Conlin)

Ep 305 - What is Strength? (w/Drs. Adrian Kind, Conor Heffernan & Walter Veit)

Ep 304 - Beyond "1.6 - 2.2": Evidence-Based Protein Guidelines

Ep 303 - Is the Obesity Epidemic an Evolutionary "Factory Error"?

Ep 302 - Why We Believe Nutrition Lies

MASS Office Hours Episode 62 (A New Era for Office Hours)

MASS Office Hours Episode 61 (The Lost Episode)

MASS Office Hours Episode 60 (Concurrent Training)

MASS Office Hours Episode 59 (Maintenance Volume + Q&A)

MASS Office Hours Episode 58 (Is More Volume Always Better?)

MASS Office Hours Episode 57 (Brain Health, Mobility, and Q&A)

MASS Office Hours Episode 56 (Estrogen, Naturalistic Fallacy, and Q&A)

MASS Office Hours Episode 55 (Brain Benefits of Exercise + Q&A)

MASS Office Hours Episode 54 (Contraceptives, Menopause, and Q&A)

MASS Office Hours Episode 53 (The Myth of "Generalist Experts" + Q&A)

MASS Office Hours Episode 52 (Sleep + Q&A)

MASS Office Hours Episode 51 (Bulk/Cut Planning + Q&A)

MASS Office Hours Episode 50 (Volume Cycling + Q&A)

MASS Office Hours Episode 49 (Bulking Calories + Q&A)

MASS Office Hours Episode 48 (Too Lean to Build Muscle? + Q&A)

MASS Office Hours Episode 47 (Bulking P-Ratios + Q&A)

MASS Office Hours Episode 46 (Sugar Alcohols + Q&A)

MASS Office Hours Episode 45 (Cardio, Health, and Performance + Q&A)

MASS Office Hours Episode 44 (Flexible Training Templates + Q&A)

MASS Office Hours Episode 43 (“Muscle Reallocation” + Q&A)

MASS Office Hours Episode 42 (Diet Recovery + Q&A)

MASS Office Hours Episode 41 (Rest Redistribution + Cluster Sets)

MASS Office Hours Episode 40 (Training Beyond Failure + Q&A)

MASS Office Hours Episode 39 (Saturated Fat + Q&A)

MASS Office Hours Episode 38 (Hydration Myths + Q&A)

MASS Office Hours Episode 37 (Exercise Order for Strength and Hypertrophy)

MASS Office Hours Episode 36 (Is Metabolic Adaptation A Myth? + Q&A)

MASS Office Hours Episode 35 (Retracted Ice Bath Study + Q&A)

MASS Office Hours Episode 34 (Interpreting Research + Q&A)

MASS Office Hours Episode 33 (Mini-Cuts + Q&A)

MASS Office Hours Episode 32 (New Training Guide + Q&A)

MASS Office Hours Episode 31 (Preloads for Satiety + Q&A)

MASS Office Hours Episode 30 (Pros and Cons of Refeeds + Q&A)

MASS Office Hours Episode 29 (Optimal Rest Intervals + Q&A)

MASS Office Hours Episode 28 (Step Count Goals + Q&A)

MASS Office Hours Episode 27 (Stretch-Mediated Hypertrophy + Q&A)

MASS Office Hours Episode 26 (Progressive Overload Strategies + Q&A)

MASS Office Hours Episode 25 (Can you stay shredded?)

MASS Office Hours Episode 24 (Processed Foods, Plant Protein, Training Volume)

MASS Office Hours Episode 23 (Myo-Reps, Cluster Sets, CNS Fatigue)

MASS Office Hours Episode 22 (Menopause, Caffeine, “Skinny Fat” Solutions)

MASS Office Hours Episode 21 (Food Tracking, Staying Lean, Hypertrophy Training)

MASS Office Hours Episode 20: Response Variation, Individualizing Training, Protein Consistency

MASS Office Hours Episode 19 (Bulking, Body Image, Volume Progression)

MASS Office Hours Episode 18: Lifting for Endurance, HR Zones for Lifting, Lower-Back Training

MASS Office Hours Episode 17 (Bulking/Cutting, Alcohol, Low BMIs)

MASS Office Hours Episode 16 (Client-Centered Coaching)

MASS Office Hours Episode 15 (Plateaus, Caffeine, Warming Up)

MASS Office Hours Episode 14 (Machine Exercises, Low-Protein Diets, Exercising for Longevity)

MASS Office Hours Episode 13 (Periodization, Behavior Change, Exercise vs. Fitness)

MASS Office Hours Episode 12 (Recovery Modalities, Slow Eccentrics, BFR Training)

MASS Office Hours Episode 11 (The Science of Muscle Growth w/ Dr. Brad Schoenfeld)

MASS Office Hours Episode 10 (Lengthened Partials, Regional Hypertrophy, Push/Pull Ratios)

MASS Office Hours Episode 9 (Muscular Fatigue, Sleep Quality, Boosting Metabolism)

MASS Office Hours Episode 8 (Peaking Your Physique)

MASS Office Hours Episode 7 (Concurrent Training, Training to Failure, High-Volume Training)

MASS Office Hours Episode 6 (Contest Preparation, Nutrition Tracking, Refeeds)

MASS Office Hours Episode 5 (Tracking Hypertrophy, Satellite Cells, and Testosterone)

MASS Office Hours Episode 4 (Exercise + Cognition, Training Around Back Pain, Adjusting Volume)

MASS Office Hours Episode 3 (Retraining, Step Counts, and Maintenance Phases)

MASS Office Hours Episode 2 (Muscle Retention, Exercise Variety, Strength Blocks for Hypertrophy)

MASS Office Hours Episode 1 (RPE, Carbs, and Applying Research)