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Undo Aging: The Ultimate Guide to Reversing Aging and Achieving Lasting Health

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Undo Aging – The Ultimate Guide to Reversing Aging and Achieving Lasting Healt

What if aging wasn’t something you had to accept, but something you could understand, slow down, and even reverse?

In this groundbreaking and comprehensive guide, longevity researcher Nir Nagar distills over 20 years of study, experimentation, and real-world coaching into a science-backed roadmap for rejuvenating your body at every level—from your cells to your skin, your hormones to your mitochondria.

Packed with the latest research on anti-aging, cellular repair, circadian health, senolytics, stem cells, NAD+, nutrition, light, movement, sleep, and more, this book offers practical protocols you can start today—without hype, without fluff.

You’ll

✅ What really causes the body to age—and how to measure your biological age
✅ The most effective supplements and protocols for reversing visible and invisible signs of aging
✅ How to reset your circadian rhythm, optimize mitochondrial function, and activate natural repair pathways
✅ The truth about Yamanaka factors, gene therapy, and AI-driven longevity tools
✅ How to build a personalized, step-by-step anti-aging plan based on science—not marketing

Whether you're in your 30s and want to protect your future, or in your 60s+ and want to regain vitality, this book is your essential companion on the path to a healthier, longer life.

No fear-mongering. No false promises. Just clarity, tools, and hope.

Live longer, live better—and start today.

684 pages, Kindle Edition

Published April 21, 2025

About the author

Nir Nagar

175 books1 follower

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Displaying 1 of 1 review
Profile Image for Yael Kofman.
21 reviews
May 12, 2025
Another Usefull guidebook to good living

This book is absolutely incredible—it covers everything you could possibly want to know about reversing aging!
It’s packed with well-researched, science-backed information, and I love how practical and grounded it is.
There are definitely a few things I’m excited to try out myself.
Thank you for creating such a powerful and eye-opening guide!
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