Digital health book · English edition
Understanding the Body
How everything works together — explained simply, viewed holistically and ready to use in everyday life.
Your body is an extraordinary system. Every organ, every cell and every process is connected. But how does it all work together?
Understanding the Body takes you on a comprehensive journey through the human body — from individual cells to complex organ systems, from nutrition and metabolism to prevention and modern medicine.
Discover how your body works and develop a deeper understanding of your health.
- 887 numbered pages
- 22 chapters
- Instant PDF download
- One-time payment
incl. VAT · one-time payment · no subscription · up to 5 downloads
Why this book?
Understand Your Body. Make More Informed Decisions.
Organs and systems constantly work together. This book explains these connections in clear, understandable language – so you can see your health as a whole.
- Understand how the body’s systems work together.
- Explore 22 comprehensive chapters.
- Learn about nutrition, metabolism and prevention.
- Discover how the heart, brain, immune system and other organs function.
- Build practical knowledge for everyday life.
- Read at your own pace – whenever and wherever you like.
Contents
Explore 22 Chapters of Health Knowledge
From the foundations of health to modern diagnostics – 887 numbered pages in total.
- 1
Foundations of health
p. 10 - 2
The cell
p. 38 - 3
Metabolism
p. 63 - 4
The cardiovascular system
p. 100 - 5
Breathing
p. 140 - 6
The digestive system
p. 176 - 7
The nervous system
p. 216 - 8
The hormonal system
p. 282 - 9
The musculoskeletal system
p. 349 - 10
The immune system
p. 399 - 11
The skin
p. 462 - 12
The urinary system and the kidneys
p. 524 - 13
The reproductive system
p. 566 - 14
Nutrition
p. 625 - 15
The ageing process
p. 673 - 16
First aid and emergency medicine
p. 694 - 17
Health promotion and prevention
p. 721 - 18
Medical diagnostics and modern examination methods
p. 741 - 19
Medical therapy and rehabilitation
p. 768 - 20
The healthcare system and medical professions — the example of Germany
p. 793 - 21
Medical ethics and law — the example of Germany
p. 822 - 22
Medical terminology and key medical terms
p. 847
Plus foreword, closing words and about the author.
Sample pages
Take a Look Inside
Tap a page to enlarge it.
Readers
Who Is This Book For?
Written especially for people aged 45 and over – and just as valuable for younger adults who want to understand their body.
- Adults aged 45 and over who want to understand what is happening in their body – and why
- Younger adults who want a solid, well-structured foundation of health knowledge
- Anyone who wants to follow conversations with doctors and health professionals more confidently
- People who want to approach nutrition, exercise, sleep and everyday life more consciously
- Readers who prefer complex topics explained clearly, without jargon
Instant access
Download the book right after your purchase.
Read on any device
Use the PDF on your computer, tablet or smartphone.
No shipping
No waiting, no shipping costs – the book is delivered digitally.
Buy once
One-time payment. No subscription and no recurring fees.
About the author
About the Author — Robert Kremer
Author · Founder of MyFreedomAI
Robert Kremer is an author and the founder of MyFreedomAI. His focus is on preparing complex topics in a clear, structured and practical way – for people who want to understand connections instead of memorising isolated facts.
Understanding the Body is the English edition of his German health book Den Körper verstehen. It is a book of general health knowledge and does not replace medical advice.
Start Understanding Your Body Today
- 887 numbered pages
- 22 chapters
- Digital PDF edition
- One-time payment
- No subscription
- Up to 5 downloads
€19.90
incl. VAT · charged once in euros
Currently available to customers living in EU countries.
Frequently Asked Questions
What format is the book in?
“Understanding the Body” is a digital book in PDF format with 887 numbered pages and 22 chapters. There is no printed edition and no shipping.
How do I receive the book after purchase?
Right after your payment has been confirmed, the download is available on the confirmation page. You also receive your personal download link by email.
How often can I download the book?
Your personal download link allows up to 5 downloads. Please save the PDF on your device after downloading.
How do I pay?
You pay securely by card (credit or debit card) via our payment provider Stripe. The price is €19.90 including VAT, charged once in euros – no subscription and no ongoing costs. The amount is first reserved on your card and charged after an automatic check that your country of residence, billing address and card country match.
Can I read the book on my tablet or smartphone?
Yes. The PDF can be read on all common computers, tablets and smartphones with a PDF reader – most devices have one built in.
Do I have a right of withdrawal?
As a consumer you generally have a 14-day right of withdrawal. For digital content delivered immediately, it expires once the download is made available – but only if you expressly agreed to immediate delivery before the purchase and confirmed that you are aware of losing your right of withdrawal. You give this consent in the order step. Details are in our withdrawal policy.
Which countries can I order from?
The English edition is currently available to customers living in EU countries. Further countries will follow.
Does the book replace medical advice?
No. The book provides general information and knowledge. It does not replace individual medical advice, diagnosis or treatment.
Terms and conditions · Withdrawal policy · Privacy notice
Health notice: the content is for general information only and does not replace individual medical advice, diagnosis or treatment.