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A New Harbinger Precision Psychology Workbook

The Personalized Recovery Workbook for Eating Disorders

Discover what is driving your disorder. Address your specific symptoms and triggers. Feel seen, understood, and empowered. Create your own path for lasting recovery.

By Cheri A. Levinson, PhD and Irina A. Vanzhula, PhD
Foreword by Janet Treasure, PhD

Paperback · $25.95

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Inside the Workbook

Targeted tools that actually work.

Built on the same precision methodology that powers Sylvia, this workbook gives you evidence-based exercises matched to your specific symptoms — not a generic protocol.

01

Discover What's Driving Your Disorder

Learn to identify the specific psychological mechanisms maintaining your eating disorder — the core symptoms that, when targeted, create the greatest change.

02

Address Your Specific Symptoms

Work through exercises designed for your individual symptom profile. Every tool in this workbook is grounded in evidence-based eating disorder treatment.

03

Create Your Own Recovery Path

Build a personalized roadmap for lasting recovery — one that acknowledges your unique experience and gives you a clear, actionable path forward.

04

Feel Seen and Understood

Move beyond the frustration of one-size-fits-all treatment. This workbook meets you where you are and treats you as the individual you are.

05

Evidence-Based at Every Step

Every exercise draws from decades of peer-reviewed eating disorder research. This is clinical science made accessible for everyday recovery.

06

Works Alongside Clinical Care

Designed to complement therapy or stand alone as a self-guided resource. Bring it to sessions or work through it independently at your own pace.

Praise

What experts are saying.

“I am delighted to recommend this book to anyone seeking a deeper understanding of eating disorders and a more personalized path toward recovery. It is a timely, thoughtful, and highly significant contribution to the field.”

Janet Treasure, PhD — Foreword author; Professor, King’s College London

Written by leading eating disorder scientists.

Cheri Levinson and Irina Vanzhula bring decades of combined clinical research expertise to this workbook, translating the latest science into practical tools for recovery.

Cheri A. Levinson, PhD

Clinical Psychologist, Eating Disorder Researcher

Dr. Levinson is a leading researcher in eating disorder treatment and network science. She is the founder of Sylvia Precision Health and has published extensively on idiographic network modeling and precision mental health approaches to eating disorder treatment.

Irina A. Vanzhula, PhD

Clinical Psychologist, Researcher

Dr. Vanzhula is a clinical psychologist and researcher specializing in eating disorders and comorbid conditions. Her work focuses on understanding the complex relationships between eating disorder symptoms, anxiety, and related mental health conditions.

The workbook that powers Sylvia.

The Personalized Recovery Workbook for Eating Disorders is the clinical foundation behind the Sylvia platform. Sylvia's Personalized Recovery Roadmap tells you which chapters of this workbook to work through, and in what order.

When you complete a Sylvia assessment, our algorithms build your personalized symptom profile and recommend which chapters of this workbook to start with. The workbook itself is purchased separately.

The workbook can be used independently as a self-guided resource, alongside the Sylvia platform for a fully personalized experience, or in conjunction with clinical treatment.

Use the workbook with Sylvia

Get the most out of the workbook by pairing it with a Sylvia assessment. Our platform identifies your highest-priority recovery targets so you know exactly which chapters to focus on first.

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Available Now

Available to pre-order now.

The workbook is available to pre-order now at $25.95. We’ll send you a direct link when it ships.

New Harbinger Amazon

Also available as a Kindle edition

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