
Behaviour Change Scientist: How I Lost 120lbs With Kindness: Shahroo Izadi | E222
TL;DR
- Behaviour change fails when people approach themselves with criticism rather than kindness and compassion
- Diets don't work because they create a cycle of restriction, rebellion, and shame that perpetuates poor habits
- The Kindness Method focuses on understanding your own psychology and motivations before attempting to change behaviour
- Preparation for relapse is essential to long-term success, treating setbacks as learning opportunities rather than failures
- Sustainable change comes from self-awareness and addressing the underlying emotional needs driving unhealthy behaviours
- Shahroo lost 120 pounds by shifting from punishment-based thinking to a compassionate approach to personal transformation
Key Moments
Episode Recap
In this episode, Shahroo Izadi discusses her revolutionary approach to behaviour change and weight loss, which centers on kindness rather than willpower or restriction. She explains how she personally lost 120 pounds by fundamentally transforming her relationship with food through compassionate self-examination rather than conventional dieting. Izadi argues that traditional diets fail because they are built on a foundation of self-criticism and punishment, creating a destructive cycle of restriction, inevitable rebellion, and subsequent shame that reinforces negative patterns. Instead of starting with rules and restrictions, Izadi's method asks people to first understand why they behave the way they do and what emotional needs their behaviours are meeting. This self-awareness becomes the cornerstone for meaningful, lasting change. The conversation explores why people struggle with behaviour change despite having the knowledge and desire to improve. Izadi identifies a critical gap between knowing what to do and actually doing it, which often stems from an internal critic that sabotages efforts through harsh judgment and perfectionism. She discusses impostor syndrome and how high-achieving individuals often struggle with self-compassion, believing they must punish themselves into compliance. A particularly valuable segment covers how to prepare for relapse, reframing setbacks not as failures but as data points that provide insight into your psychology and triggers. Izadi emphasizes that relapse is a normal part of any behaviour change journey and that building resilience comes from understanding what circumstances lead to relapse and developing strategies to navigate them. The episode challenges the diet industry's narrative that willpower is the solution, instead presenting evidence that sustainable change requires understanding your own psychology, addressing underlying emotional needs, and approaching yourself with the same kindness you would offer a good friend. Throughout the discussion, Izadi shares practical frameworks from her books, 'The Kindness Method' and 'The Last Diet', offering listeners actionable insights they can apply to their own behaviour change goals. The conversation serves as both an inspiring personal story and a practical guide to understanding the psychology of lasting transformation.
Notable Quotes
“Diets don't work because they are built on a foundation of self-criticism and punishment, creating a cycle of restriction, rebellion, and shame”
“Sustainable change comes from understanding why you behave the way you do, not from willpower or restriction”
“The gap between knowing what to do and actually doing it is where most people fail, and that gap is filled with self-judgment”
“Treat relapse as a learning opportunity and data point about your psychology, not as a personal failure”
“Approach yourself with the same kindness and compassion you would offer to a good friend who is struggling”


