hallmarks of aging

Hallmarks of Aging After 45: A Plain-English Guide

October 23, 2026February 28, 2026 by Ken Gardner

The hallmarks of aging explained in plain English — what they are, why they matter after 45, and what the current science suggests you can do.

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Practical longevity education for adults 45+. Clear research, manageable habits, and better questions for your clinician.

Educational only. Not medical advice.

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