
The Most Overhyped Supplements of All Time
It’s here—the last episode of Dr. Layne Norton’s no-nonsense supplement series! In this finale, Layne takes a hard, evidence-based look at some of the most overhyped supplements in fitness and bodybui...
30 Mars 56min

Supplement Series: Tier 2
The Dr. Layne Norton Podcast is back with Part 2 of the highly anticipated Supplement Series! In Episode 23, Layne dives deep into his Tier 2 supplements — the ones with solid (but not quite elite) ev...
16 Mars 56min

Supplement Series: Tier 1
The Dr. Layne Norton Podcast is back with the start of a brand-new Supplement Series! In Episode 22, Layne kicks things off by diving deep into his Tier 1 supplements — the ones with the strongest sci...
2 Mars 1h 7min

The Science of Muscle Building with James Krieger
In this episode, I’m joined by James Krieger, editor of REPS (Research Review for Exercise & Physique Science), to break down what the meta-analyses really say about building muscle.We cover:• The sin...
16 Feb 2h 1min

Study Deep Dive: Does Aspartame Increase Insulin?
In this episode, Layne Norton, PhD, dissects the landmark 2025 systematic review & meta-analysis in Advances in Nutrition: "The Effects of Aspartame on Glucose, Insulin, and Appetite-Regulating Hormon...
2 Feb 1h 2min

AMA 03 - New Food Guide Pyramid, Calories, Seed Oils, Hypertrophy and More
In this wide-ranging Q&A episode, I tackle some of the most debated topics in nutrition, training, and health — and separate what the evidence actually shows from what’s just noise.We start with the n...
19 Jan 1h 3min

The Keys to Building Muscle Part 2: NUTRITION
Building muscle doesn’t happen in the gym alone. In Part 2 of this series, I break down the nutrition and supplementation variables that actually matter for maximizing muscle growth and which ones are...
5 Jan 1h 15min

The Keys to Building Muscle Part 1: TRAINING
How do muscles actually grow — and what really matters for hypertrophy?In this episode, I break down muscle growth from the ground up, starting with muscle structure and working all the way through th...
15 Dec 20251h 44min



















