The Autonomic Economy
High performers rarely fail because they lack capacity. They falter because they misinterpret state. The Autonomic Economy explains how sleep, cortisol rhythm, HRV trends, lactate
Measurement Over Myth
Modern performance culture is drowning in metrics and starving for interpretation. In this flagship manifesto, I examine wearable-estimated VO₂max versus lab testing (50 ml/kg/mi
Metabolic Flexibility
Metabolic flexibility is not a diet trend — it is a physiological capacity. In this deep-dive, I examine substrate utilization curves, mitochondrial adaptation, RER interpretatio
Fasted Half Marathon — Endurance Under Constraint
On September 21, 2025, I ran the Colmar Half Marathon in 1:31:54 — fully fasted. This is not a manifesto. It is a physiological field report. This expanded analysis examines subs
48-Hour Fast — Fuel Transition Analysis Under Real-World Conditions
A 48-hour fast isn’t a lifestyle trend. It’s a stress test. In this field report, I document what actually shifts across 12–48 hours under real executive workload: fuel trans
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