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 Mar 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 Des 20251h 44min
Building Muscle Masterclass: Protein and Lifting with Dr. Stu Phillips
In this Building Muscle Masterclass, I sit down with Dr. Stu Phillips — the world’s most cited researcher in exercise science and protein metabolism. If you care about building muscle, eating enough p...
1 Des 20252h
AMA 02 - Collagen, Fiber, Muscle Growth, Training, and More
In this week’s Q&A episode, I dig into your most common questions — from supplements to training to nutrition — and break them down with actual data, not influencer mythology. If you’ve ever wondered ...
17 Nov 202553min
