#223 - AMA #39: The Centenarian Decathlon, zone 2, VO2 max, and more

The Centenarian Decathlon serves as a strategic mental model for physical training, emphasizing the need to back-cast from desired physical capabilities in the final decade of life. Achieving long-term robustness requires moving beyond generic exercise toward specific, objective-driven training that addresses the inevitable decline in muscle mass, strength, and cardiorespiratory fitness. A comprehensive program integrates Zone 2 and Zone 5 training, strength work, stability exercises, and rucking to ensure broad conditioning. By utilizing MET hours per week as a standardized metric, individuals can effectively partition their time and intensity across these domains. This structured approach prioritizes high-volume, lower-intensity work like Zone 2, which constitutes the majority of the weekly metabolic load, while maintaining targeted, high-intensity efforts to preserve peak physiological function.