Protein Explained: Benefits for Runners & Dosage | Extra Mile
Sep 3, 2026 · 34m
Summary
Spencer Matthews and Ollie Patrick explore the science of protein, debunking myths about sources and optimal intake. They explain that protein is essential for structural repair and that the body breaks down all sources into amino acids, making shakes and whole foods equally effective for absorption. The hosts discuss how activity levels dictate protein needs, ranging from 0.8g to over 2g per kilogram, and highlight the importance of distributing intake throughout the day to maximize muscle protein synthesis. They also challenge common assumptions by revealing that foods like parmesan, pump…
Topics discussed
Introduction and the philosophy of physiology
The rise of protein in public consciousness
Protein sources, cost, and the hype cycle
Amino acids: Essential vs non-essential
Whole foods vs supplements: What matters?
Sponsor reads: Rothy's, Aerie, and Serval
Mindful eating and the 'aggregate' approach
Recommended daily protein intake guidelines
Protein needs for active individuals
Protein, aging, and longevity debates
Consequences of protein deficiency
Protein's role in satiety and weight management
Protein requirements for endurance athletes
High-volume protein intake for bodybuilders
The anabolic window and muscle protein synthesis
Sponsor reads: Aerie, Rothy's, and Serval
Optimal protein distribution throughout the day
Protein in fruits, vegetables, and vegan diets
Protein content quiz: Surprising sources
Closing remarks and final sponsor reads
Listen ad-free on Castria