The Shortcut

Stop guessing.
Start targeting.

Overwhelmed by endless longevity advice? The science of aging is complex, but your strategy shouldn't be. While other books drown you in biology and 100 different things to fix, Human Health Decoded gives you the ultimate shortcut: The Law of the Minimum.

Discover how to instantly identify your personal weakest link across 16 critical life factors — from epigenetics and gut health to your financial freedom. Unburdened by medical dogma, this science-based formula cuts the noise. Fix exactly what holds you back, maximize your healthspan with minimal time investment, and take analytical control of your future vitality.

Human Health Decoded book on a desk in morning light
10%

Genetics

Only about a tenth of how we age is genetically predetermined.

90%

Lifestyle

By far the largest share is in our own hands.

16

Factors

The key variables that truly decide your healthspan.

1

Formula

One health formula that reveals your individually biggest levers.

Why this book

The Law of the Minimum — applied to your health

Your vitality is not determined by what you already do enough of, but solely by your limiting bottleneck. You don't have to do everything perfectly — you simply need to find out where your personal deficits lie.

What this book delivers

Three Core Promises

The Law of the Minimum — a barrel limited by its shortest stave

The Law of the Minimum

Stop wasting money on aimless supplements or short-lived trends. Methodically discover which factor is truly limiting your personal health right now. That is exactly where you start — for maximum, measurable success.

16 dimensions of longevity, a connected network

16 Dimensions of Longevity

A radically holistic approach that closes the gaps left by the competition: from epigenetics and gut health to restorative sleep, mental balance, life purpose, and even financial freedom as a stable foundation.

Science meets everyday life — a clock

Science Meets Everyday Life

Written by a natural scientist with a doctorate — completely free of medical dogmas or lobbying interests. Complex global research distilled into crystal-clear, straightforward action steps for busy schedules.

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Dr. phil. nat. DIRK FEIDEN
The Author

Dr. phil. nat. DIRK FEIDEN

A natural scientist with a doctorate, Dr. phil. nat. DIRK FEIDEN helps people live longer and healthier — not by doing more, but by fixing what holds them back. His Feiden Health Formula distills the 16 factors of longevity into one prioritized system, so you find your weakest link and fix it first.

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