Our Tribute to Agnes McGuinness
- Aug 21, 2025
- 1 min read
It is with deep sadness that I inform you of the death of our esteemed member Agnes McGuinness who died peacefully on the 5th June 2025, she was in her 92nd year.



What Are BTTI Manuals?
BTTI manuals are comprehensive documents written by Freddie Fox the founder of Bio-Testing & Therapy to support users in guiding themselves & others to better understanding of systems in the body and how to work towards ‘Better health for all.’
How to Navigate BTTI Manuals Efficiently
BTTI manuals can be lengthy and detailed. Here are tips to find what you need quickly:
Use the Table of Contents: Manuals usually start with a clear index. Identify the section relevant to your task.
Check the Glossary: Medical terms are often explained in a dedicated section.
Look for Visual Aids: Diagrams and charts can simplify understanding.
Highlight Key Sections: Mark important pages for quick reference during session.