Dr. Iñigo San Millán: What Lactate Testing & VO2 Max Reveal About Longevity | The Metabolic Files

Metabolic health is the foundation of performance, energy, and longevity, and in this episode of The Metabolic Files, we explore how it impacts daily life. World-renowned metabolic physiologist Dr. Iñigo San Millán breaks down advanced metabolic testing like Lactate Threshold, Resting Metabolic Rate and DEXA Scans, turning complex human physiology into practical insights that anyone can apply immediately. Video Chapters: 0:00 - Dr. Iñigo San Millán Introduction and Opening 0:37 - Joe Lemay Longevity Athlete 3:41 - DXA Scan, Lactate Testing 8:00 - DXA Scan Results, Lactate Testing Results 14:05 - Dr. Iñigo San Millán On Mitochondria Function 17:27 - How Much Cardio Should I Do? 20:59 - How Often Should I Do Cardio? 23:00 - Does HIIT Work?: Dr. Iñigo San Millán's Perspective 25:16 - How Often Should You Do Zone 2 Cardio? 26:45 - Dr. Iñigo San Millán Speaking On Lactate This episode dives into the power of Zone 2 training and high-intensity endurance training and the roles they play in improving mitochondrial function, increasing endurance, and building long-term health. You will learn how a few hours per week can dramatically improve how your body produces and uses energy. Through the story of an everyday entrepreneur Joe Lemay, founder of Rocketbook and now growing his following as The Longevity Dude, you will see how metabolic efficiency can elevate performance, life and healthspan. Joe’s journey shows that you do not need extreme training or a professional athlete’s schedule to see meaningful results. By focusing on consistency, metabolic efficiency, and a strong aerobic foundation, it is possible to improve performance while balancing a demanding career and busy life. This is not about trends or quick fixes but understanding your body at a deeper level and using that knowledge to train smarter, perform better, and live longer. Ready to level up your longevity? Book a visit at: HumanPoweredHealth.com Follow Human Powered Health on social: Facebook:   / humanpoweredhealth.lab   Instagram:   / humanpoweredhealth   Linkedin:   / human-powered-health