
The Book
The GLP-1 Legacy
Life After Ozempic, Wegovy and Mounjaro
What happens when the medication stops, GLP-1 medications can make weight loss feel manageable. Appetite reduces, food noise quietens, and structure is easier to maintain. But when that support changes or stops, many people find themselves unprepared for what comes next.

Life after GLP-1 medication is a phase that many people struggle with. Whether you are stopping Ozempic, Wegovy or Mounjaro, changes in appetite, cravings and eating behaviour can happen quickly. Understanding how to maintain weight after GLP-1 treatment is essential to avoid weight regain.
What the Book Shows You
• Understand what changes as the medication leaves your system
• Manage appetite, cravings and triggers in everyday life
• How to manage cravings and triggers in everyday life
• Build routines that hold when motivation drops
• Navigate social eating, alcohol, and real-world environments
• Avoid the common traps that lead to weight regain
The GLP-1 Legacy contains over 300 pages of practical tools, insights and proven techniques you can apply immediately in everyday life.

Built on Real Experience
This book is based on over 15,000 hours of work in behavioural weight management and insights from over 100 individuals who have used GLP-1 medications. The book reflects what actually happens in real life, not just theory. The book also features an introduction by Professor Jane Ogden, Professor of Health Psychology at the University of Surrey, reinforcing the importance of behaviour in long-term weight maintenance.
Recent Amazon Verified Review
“This book provides the guidance that is missing when GLP-1 treatment ends. It should be recommended to everyone starting a weight loss journey.” — Dr Sarah Clarke
“After tapering off Mounjaro, this book gave me clarity, structure and confidence. I now feel prepared to maintain my weight loss long term.”
— Verified Reader
“This book makes sure that GLP-1s are an actual solution, not the start of a bigger problem.”
— Verified Reader
This Book Is For You If…
• You are currently using Ozempic, Wegovy or Mounjaro and thinking ahead
• You are reducing your dose or planning to stop
• You have already stopped and feel your appetite returning
• You are concerned about weight regain after GLP-1

Why This Book Matters
GLP-1 medications change appetite, but they do not automatically create long-term behavioural change. When the medication changes or stops, appetite often returns faster than new habits are established. Without a clear structure, it becomes easy to fall back into familiar patterns. The GLP-1 Legacy provides that structure, focusing on what needs to be in place for weight loss to hold.
Frequently Asked Questions About Life After GLP-1
Do people regain weight after stopping Ozempic, Wegovy or Mounjaro?
Yes. Weight regain is common because appetite and food cues return once the medication leaves the system.
How quickly does appetite return after stopping GLP-1?
For many people, appetite begins to increase within a few weeks as the medication clears from the body.
Can weight loss be maintained after GLP-1?
Yes, but it requires a structured behavioural approach rather than relying on reduced appetite alone.
Why is maintaining weight harder after GLP-1?
Because the biological support provided by the medication is no longer present, meaning habits and environment play a larger role.
The The GLP-1 Legacy is a practical guide to maintaining weight loss after GLP-1 medication. It focuses on the behavioural, emotional and environmental factors that determine whether results are sustained or lost.

Drawing on over 15,000 hours of clinical experience, Martin and Marion Shirran present a structured, psychologically grounded approach to long-term weight maintenance. The book moves beyond diet plans and short-term fixes, focusing instead on the behavioural, emotional and environmental factors that determine whether weight loss is sustained or reversed.
