The Dr. Layne Norton Podcast
Layne Norton
Feeling frustrated with the lack of consistent answers around health messaging in the news and social media? Don't know what to believe with all the opposing claims? Dr. Layne Norton (PhD Nutritional Sciences) is here to simplify things so that you can take control of your own health. As a world renowned and respected expert in nutrition, Dr. Norton also has the unique background of having excelled in professional strength sports of drug free bodybuilding and powerlifting. He has won world titles, coached people to world titles, but also coached thousands of 'normal' people to improve their health. In this podcast, Dr. Norton will help reduce the noise in the news and social media to give you the REAL facts about health, fitness, nutrition, and exercise.
Episodes
Mentioned books
6 snips
Mar 16, 2026 • 56min
Supplement Series: Tier 2
A science-led tour of Tier 2 supplements that may boost strength, endurance, recovery, sleep, and stress resilience. Topics include adaptogens like ashwagandha and rhodiola, nitric oxide and endurance aids like citrulline, buffering agents like beta-alanine, recovery tools such as tart cherry and carnitine, plus practical notes on melatonin, taurine, betaine, and magnesium.
36 snips
Mar 2, 2026 • 1h 7min
Supplement Series: Tier 1
Deep dive into three evidence-backed supplements that boost performance, strength, recovery, body composition, and cognition. Clear explanations of how creatine, whey protein, and caffeine work and who benefits most. Practical dosing, timing tips, safety myths busted, and guidance for special populations. Science-first take with no hype.
21 snips
Feb 16, 2026 • 2h 1min
The Science of Muscle Building with James Krieger
James Krieger, exercise and nutrition researcher and editor of REPS, breaks down what the research really says about hypertrophy and training. He covers dose–response of volume, practical limits and diminishing returns, frequency and how often to train a muscle, proximity-to-failure and set difficulty, and stretch/lengthened techniques. Short, evidence-focused conversation without social media hype.
22 snips
Feb 2, 2026 • 1h 2min
Study Deep Dive: Does Aspartame Increase Insulin?
A deep dive into how aspartame is metabolized and why tiny doses in diet drinks matter. A clear look at randomized trial evidence versus observational claims about insulin and blood sugar. Discussion of study design, meta-analysis results, and how metabolites compare to normal dietary amino acids. Practical takeaways on aspartame’s impact on appetite, calories, and longer-term metabolic markers.
22 snips
Jan 19, 2026 • 1h 4min
AMA 03 - New Food Guide Pyramid, Calories, Seed Oils, Hypertrophy and More
This episode dives into the updated food guide pyramid, advocating for higher protein intake, while addressing inconsistencies in fat and alcohol guidelines. Discover practical tips for losing weight without the hassle of obsessive tracking. Layne debunks popular myths around seed oils and cholesterol, presenting solid evidence against misconceptions. It also explores the importance of strength training for longevity and how to balance calorie consumption with nutrient quality for optimal health.
49 snips
Jan 5, 2026 • 1h 15min
The Keys to Building Muscle Part 2: NUTRITION
Building muscle requires more than just gym workouts. The importance of protein is highlighted, covering its quality and the role of amino acids like leucine in muscle synthesis. Caloric intake is crucial too; deficits can hinder growth while slight surpluses support gains. Effective supplements are discussed, with a focus on creatine and whey protein. Lifestyle factors, such as sleep and alcohol consumption, can sabotage growth, while older adults may need higher protein intakes. It’s all about a balanced approach to nutrition and recovery!
36 snips
Dec 15, 2025 • 1h 44min
The Keys to Building Muscle Part 1: TRAINING
Muscle growth hinges on understanding both anatomy and training principles. Discover how multi-nucleated muscle fibers and myonuclei affect growth potential. The role of mechanotransduction and mTOR activation becomes clear as resistance training signals muscle adaptation. Training intensity, volume, and strategic failure points are crucial for hypertrophy. Practical takeaways emphasize the importance of exercise selection, frequency distribution, and full range of motion. Explore why long-term hormonal exposure matters more than acute spikes for growth.
80 snips
Dec 1, 2025 • 2h
Building Muscle Masterclass: Protein and Lifting with Dr. Stu Phillips
In this enlightening discussion, Dr. Stu Phillips, a leading researcher in exercise science and protein metabolism from McMaster University, shares insights to maximize muscle growth. He explains how consistent resistance training is the key driver of hypertrophy, debunks myths around protein intake, and clarifies that high-protein diets don't harm kidney health. The conversation touches on plant vs. animal protein, the hormonal influences on training, and the importance of long-term effort over acute changes. This masterclass is packed with evidence-based strategies for fitness enthusiasts.
29 snips
Nov 17, 2025 • 53min
AMA 02 - Collagen, Fiber, Muscle Growth, Training, and More
Dive into the world of fitness as the host tackles popular myths about collagen and reveals its limited benefits for joints and muscles. Discover why dietary fiber is more than just digestive aid, impacting overall health and longevity. Delve into the truth behind turkesterone, often hailed as a muscle-building miracle. Learn strategies to avoid burnout while balancing life and training. Plus, insights on adjusting protein intake with age and factors that hinder muscle growth—like alcohol and smoking. This insightful discussion is data-driven and refreshing!
28 snips
Nov 3, 2025 • 1h 54min
Ultra-Processed Foods with Dr. Samuel Dicken
Dr. Samuel Dicken, a research fellow at University College London, dives into the complexities of ultra-processed foods (UPFs). He reveals surprising findings from his randomized trial, suggesting that not all UPFs are detrimental to health. The discussion covers how consumption methods can influence effects and why a focus on whole foods remains essential. Dickens clarifies misconceptions around UPF definitions and their impact on diet. With insights on policy implications and consumer behavior, this conversation challenges conventional views on processed diets.
