I.L.U.
INTERRUPTIVE LINEAR UNDULATIONS:
A GUIDE TO PAIN FREE, SUSTAINABLE STRENGTH TRAINING FOR THE REST OF US
Authored by Ryan Booth
Transform Your Training
Interruptive Linear Undulations presents a revolutionary approach to strength training focused on performance, recovery, and long-term sustainability. This system blends proven strength training principles with innovative programming strategies designed to reduce pain, manage fatigue, and support consistent progress.
Ideal for executives, athletes, fitness professionals, and everyday lifters, this method is especially effective for those who struggle to maintain results with traditional training programs. The framework adapts to real-world demands, injuries, and changing capacity.
This book is a practical guide to smarter, pain-free strength training at any age or ability. Learn how to build strength you can maintain—for life.
Ryan Booth is a multidisciplinary professional with experience in both the entertainment and fitness industries. As an actor and host, he has appeared in guest and leading roles across film and network television, demonstrating range, presence, and on-camera versatility.
Alongside his acting career, Ryan is the CEO of Ryan Booth Performance Incorporated, where he leads strength training, conditioning, and post-injury rehabilitation initiatives. His work bridges performance, recovery, and real-world application.
Ryan is best known for developing innovative training methodologies that emphasize sustainable strength, intelligent progression, and long-term resilience. These systems support athletic performance while contributing to broader conversations in fitness, health, and wellness.
Ryan’s dual expertise in entertainment and fitness positions him as a unique figure who bridges the gap between these two worlds, leveraging his skills and knowledge to excel in both arenas.
“As a physician, I find his knowledge of anatomy and muscle development unsurpassed. My concerns about working with a personal trainer were quickly dismissed as flab became muscle and old injuries became functional.”
Dr. Del Dorcheid
Yours,
The Trainer