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The Longevity Equation Journal

A physician-led exploration of the biological systems that shape aging, performance, and long-term resilience.

Grounded in clinical practice. Written by Anil Bajnath, MD, and the Institute for Human Optimization. New entries published periodically.

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Longevity equation journal

Biological Age Is Not the Goal: Why Adaptive Capacity Is the Metric That Actually Predicts Healthspan

Institute for Human Optimization Team

Published on: 28/01/2026

Biological age is just a number. Learn why adaptive capacity is the true metric for healthspan and resilience at The Institute for Human Optimization.

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