Dr. Mike Roberts explains what drives muscle growth: mechanical tension, hormones, training volume, responders vs. non-responders, and lengthened partials.
Learn to investigate, interpret, and fix muscle asymmetries with Dr. Andy Galpin's three I's framework, from the 10% rule to a five-step unilateral program.
Dr. Lauren Colenso-Semple separates evidence from myth on female training, menstrual cycle effects on performance, hormones, nutrition, and energy availability.
Ken Rideout on sobriety, suffering as peace, clean vs. dirty motivation, marathon tactics, coaching, raising competitive kids, and proof it's never too late.
Explore the science of human energy expenditure with Herman Pontzer, PhD. Learn how activity, diet, and genetics shape metabolism and weight management.
Leading neuroscientist Tommy Wood reveals how exercise, nutrition and mental challenges can boost brain health and combat cognitive decline at any age.
How to use and interpret blood tests for athletic performance — choosing the right markers for your goals, timing and prep for accuracy, and reading ranges.
