Understand the system. Apply the framework. Advance your practice.
The Power Playbook and Practitioner Field Manual represent two early stages in the evolution of the Evans Velo Zone™ methodology.
The Power Playbook introduced the core ideas around output, retention, fatigue, transfer, and repeatable performance.
The Practitioner Field Manual turned those ideas into practical coaching tools, diagnostics, programming logic, and decision frameworks.
Together, they helped shape the broader EVZ developmental framework for understanding how performance is retained, transferred, developed, and re-attained over time.
EVZ has since expanded beyond any single metric or technology and can be applied through observation, performance technology, or both.
Concept → Application → Framework → Technology
The Power Playbook develops the perspective.
The Practitioner Field Manual shows how to apply it.
EVZ organizes those principles into a broader developmental system.

Seeing The Power System
Practitioner Field Manual
• Want to understand the applied concepts and early systems thinking? Start with Seeing the Power System.
• Ready to move into applied diagnostics, programming, and coaching decisions? Choose the Practitioner Field Manual.
The Practitioner Field Manual supports deeper application of the EVZ framework but does not grant certification. EVZ Practitioner status requires completion of the official certification program.

Steve Evans Jr. is a performance coach, educator, and creator of the Evans Velo Zone® developmental performance framework.
His work draws from competitive Olympic weightlifting, multi-sport performance coaching, longitudinal strength-and-power development, and applied performance technology.
He holds a B.S. in Kinesiology, is a Certified Strength and Conditioning Specialist (CSCS), and holds advanced credentials including USA Weightlifting Level 2 and TPI Level 2.
Steve is also the creator of the EVZ Wave Performance Diagnostic™, developed to help coaches evaluate how athletic performance is retained, transferred, developed, and re-attained over time.
Learn. Apply. Get Certified.
The Power Playbook introduces the applied concepts that helped shape EVZ. The Practitioner Field Manual deepens their practical application. EVZ Level 1 Certification provides the formal education pathway for practitioners learning to apply the current methodology.