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
5 snips
May 11, 2026 • 1h 39min
Bill Campbell: The Physique Enhancement Professor
Bill Campbell, professor and director of the Performance & Physique Enhancement Lab, studies body composition, high-protein diets, and resistance training. He discusses high vs low protein trials in women. They cover sex differences in training, menstrual cycle effects, refeeds and diet breaks, and how he changed his view on meal frequency.
15 snips
Apr 27, 2026 • 55min
AMA 04 - Cortisol, Seed Oils, Insulin, Biggest Loser and More
A rapid-fire Q&A covering cortisol and dieting myths, sucralose and gut microbiome questions, and whether seed oils drive inflammation. Discussion of insulin, high-glycemic carbs, and what overfeeding studies actually show about fat storage. Practical takes on youth resistance training, creatine dosing by body mass, concurrent cardio and strength, and reactions to The Biggest Loser documentary.
33 snips
Apr 13, 2026 • 2h 19min
Blood Flow Restriction Training with Jeremy Loenneke
Jeremy Loenneke, exercise science professor and leading BFR researcher, explains what blood flow restriction is and how it’s applied. He breaks down practical protocols, safety considerations, and when BFR helps for injury or travel. They debate mechanisms like metabolite accumulation versus activation, compare BFR to low-load failure training, and discuss replication issues in exercise science.
9 snips
Mar 30, 2026 • 56min
The Most Overhyped Supplements of All Time
A straight‑talk breakdown of supplements that promise more than they deliver. Topics include BCAAs versus total protein, HMB’s limited uses, glutamine and arginine’s poor oral impact, and the plant steroid hype around ecdysterone and turkesterone. Practical takes on electrolytes and why creatine monohydrate still wins are also discussed.
10 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!
