By Dr. Sayantan Banerjee
The Obesity Exit Strategy
What If Losing Weight Was Never Simply About Willpower?
Why hunger, metabolism and weight regain work against you, and how to work with your biology instead.


About this book
What if losing weight was never simply about willpower? What if your biology has been working against you?
If you have tried diet after diet, battled constant hunger and cravings, lost weight only to regain it, or feel your body no longer responds the way it used to, you are not imagining it. After weight loss, hunger hormones rise, fullness hormones fall, and the body burns less energy than expected. Studies show these changes can last at least a year.
The Obesity Exit Strategy explains what is happening inside your body and how to work with it, not against it.
Who this book is for
Adults who have lost weight and regained it, often more than once
People using, starting or stopping GLP-1 medicines such as semaglutide or tirzepatide
Anyone who wants to understand the biology of appetite, insulin and metabolism
People with prediabetes, type 2 diabetes or fatty liver for whom weight is part of the picture
What you'll learn
Why obesity is a multi-hormone condition, not a willpower problem
How food structure, intermittent fasting, exercise, sleep and stress affect weight regulation
How insulin and appetite signalling interact
How to support your body's natural GLP-1 pathways through diet and habits
Where medication fits, and how to plan for the long term
About the author
Dr. Sayantan Banerjee is a health scientist and former Visiting Scientist at the National Institutes of Health (NIH), USA. He writes evidence-based books on metabolic health, including The Diabetes and Obesity Remission Series.
Buy The Obesity Exit Strategy on Amazon
Get the free booklet The GLP-1 Story
Frequently asked questions
Is this a diet book? No. It explains the biology of weight regulation and sets out evidence-based strategies across food, fasting, exercise, sleep and stress.
Does it cover GLP-1 medicines? Yes. It explains how they work and where they fit into a longer-term plan.
Is it medical advice? No. It is an evidence-based guide to support conversations with your healthcare team.
Who wrote it? Dr. Sayantan Banerjee, a health scientist and former Visiting Scientist at the NIH.




