Pedal-to-the-Metal Syndrome™ book
A deeper exploration into chronic nervous system overdrive, the physiology of stress, and the path toward regulation, recovery, and healing. The book provides the foundational philosophy and scientific framework behind the InsideOut Lifestyle approach.

About the Author
Dr. Doug Fryday is a chiropractor and health coach with decades of experience working with individuals navigating chronic stress, physical dysfunction, and nervous system-related health challenges. His work focuses on helping people better understand the connection between physiology, stress response, and long-term regulation.
Through his clinical and coaching background, he developed the Pedal-to-the-Metal Syndrome™ (PTTMS) framework as a way to better describe chronic nervous system overdrive and provide a clearer path toward recovery and regulation.

Explore the IO Ecosystem
Education, tools, and support designed to help regulate the nervous system — gently, consistently, and without overwhelm.
Daily practices to help calm and regulate the nervous system.
Regulation™
Wearable-based biofeedback to understand stress and recovery patterns.
Insight™
Sound and visualization tools for deeper recovery and relaxation.
HEAL™
Discovering App ecosystem
Explore a suite of tools designed to support nervous system regulation, recovery, and awareness through daily practice, sound, and biofeedback.
The foundation for understanding your body, mind, and nervous system.
Book
Understand Pedal to the Metal Syndrome™ and why your nervous system matters.
PTTMS Framework
Practical guidance to help you regulate, recover, and perform at your best.
Programs
Targeted support designed to complement your InsideOut journey.
Supplements
Soulution ecosystem
One connected approach to helping you understand, regulate, and transform how you feel and perform.

