The Optimised Series
Terms
Last updated July 2026
These terms cover your use of this site and the ebooks published by Optimised Publications. By using the site or buying a book, you agree to them.
The books
The Optimised Series volumes are digital books sold and delivered through Gumroad. On purchase you receive a personal, non-transferable licence to read the book. You may not resell, redistribute, or publish the contents.
Not medical advice
The books and this site are for information and education only. They are not medical advice and do not create a doctor–patient relationship. Consult a qualified clinician before starting any training, nutrition, sleep, or supplement protocol, particularly if you are pregnant, take prescription medication, or manage a health condition. You are responsible for your own safety, and Optimised Publications accepts no liability for loss or harm arising from use of this material.
Purchases
Prices are shown in pounds sterling and processed by Gumroad. Refunds are handled as set out on our refunds page.
Intellectual property
All text, imagery, and design on this site and in the books are owned by Optimised Publications unless stated otherwise, and may not be reproduced without permission.
Changes
We may update these terms from time to time. The version published here is the current one.