A Practical Guide

The Human
Handbook

Everything you were never taught but always needed to know. Life's essential skills, broken down into lessons you can actually follow.

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23 Chapters·234 Lessons·1882+ Interactive Steps

Chapters

Pillars of practical knowledge

Real-world skills taught from first principles. Pick a chapter and start learning at your own pace.

Body & Health

The mechanical reality of human biology: fuel, sleep, and training.

01
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Nutrition

Energy, macros, fibre, and the practical structure of eating without fads or moralising.

8 lessons
02
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Cooking with Heat

Heat control, seasoning, browning, and texture — cooking that makes eating well easier.

10 lessons
03
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Sleep

Sleep pressure, circadian rhythm, REM/deep sleep, and the environmental levers that matter.

4 lessons
04
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Strength & Fitness

Progressive overload, strength vs hypertrophy, programme structure, and safer technique basics.

11 lessons

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Begin Lesson 01