Built From Coaching, Not Just Data
The goal was never to replace coaching judgment, but to give it a clearer developmental framework.
Retention → Transfer → Output → Re-attainment
Evidence → Interpretation → Developmental Priority → Decision → Tracking
Technology organizes the evidence. EVZ provides the developmental logic.
Track & Monitor Athlete Development Over Time
EVZ is built to understand development across time, not only what happens within the next set or session.
Each session contributes to the athlete’s longitudinal Development Profile across:
• Retention | Transfer | Output | Re-attainment
allowing practitioners to understand:
• Then — what was previously established
• Now — what the athlete is currently demonstrating
• Next — what should be progressed, held, restored, or reassessed
The more relevant evidence EVZ accumulates, the clearer the athlete’s developmental trajectory becomes.
From Session to Longitudinal Decision
Capture Evidence
↓
EVZ Interpretation
↓
Development Profile
↓
Developmental Decision
↓
Track Outcome
↓
Longitudinal Profile
Every session becomes part of the athlete's larger developmental story.
Technology Optional. Coaching Required.
EVZ is not tied to a single sensor, metric, or hardware ecosystem.
Evaluate development through:
• Observation | Velocity | Power | Hybrid
Different technologies can provide the evidence. EVZ provides the developmental logic and longitudinal context used to understand what that evidence means over time.
Different evidence. One developmental framework.
Built for Developmental Performance Environments
• Coordinate performance with sport or skill instruction
• Track repeatable output across development
• Improve progression clarity across multiple athletes and coaches
• Standardize developmental decision-making across facilities
Retainable Power Index™ (RPI™)
A proprietary repeatability signal used within EVZ to help interpret how well performance is retained across repeated exposures.
RPI provides the signal, EVZ provides the developmental context.
RPI is interpreted alongside:
• Phase
• Task
• Demand
• Laterality
• Evidence mode
• Athlete history
Example Session Interpretation
Developmental Phase: Output
RPI: 91%
Structure Type: Straight Set
Performance Pattern: Repeatable high-output expression
EVZ Insight: "Athlete maintained repeatable output with minimal degradation. Current loading profile supports continued Output development"
Recommended Next Step: "Maintain the current demand or progress when repeatable high-output expression remains sufficiently established."
Coach Decision:
Continue Output development at the current relevant demand.
Understand Direction, Not Just Score
EVZ interprets athlete evidence as:
• Progress | Hold | Fade | Stall
within:
• Retention | Transfer | Output | Re-attainment
The Athlete Profile then connects those findings longitudinally:
• Then — what was established
• Now — what the athlete is demonstrating
• Next — what should be progressed, restored, held, or reassessed
Made for Coaches Responsible for Long-Term Athlete Development
EVZ is designed for performance professionals responsible for developing athletes over time:
• Strength & Conditioning Coaches
• Performance Coaches
• Golf Physical Prep Professionals
• Physical Preparation Specialists
• Performance Facilities
• Universities & Athletic Programs
EVZ provides developmental context for determining what physical qualities should be progressed, stabilized, restored, or reassessed across training over time.
What EVZ Enables
• Track athlete development longitudinally
• Identify developmental strengths and limitations across Retention, Transfer, Output, and Re-attainment
• Improve repeatable athletic output
• Build training around measurable transfer
• Standardize decision-making across coaches
• Progress athletes through defined developmental phases
EVZ Certified Practitioner License
The EVZ Platform Certification teaches coaches the current Evans Velo Zone® developmental methodology and how to apply it through the EVZ Performance Platform.
Go beyond reading an RPI™ score or platform recommendation. Learn how EVZ interprets performance, identifies developmental priorities, and translates longitudinal evidence into better physical preparation decisions.
One practitioner seat · Unlimited athlete profiles · EVZ Wave diagnostics · RPI™ tracking · Then → Now → Next · Development-phase interpretation · Longitudinal tracking · Longitudinal performance tracking and developmental insights · Contextual AI insights
9 Modules
100% Self-Paced
Applied Platform Education
12 Months of EVZ Platform Access Included
Master the Current EVZ Methodology
Foundations & EVZ Framework
Understand the developmental model and EVZ ecosystem.
Diagnostics & Interpretation
Evaluate athlete context, session data, developmental profiles, and RPI™.
Development & Intervention
Assign developmental priorities and translate EVZ analysis into training decisions.
Longitudinal Application
Track adaptation, evaluate outcomes, and determine what to progress, stabilize, or revisit.
The platform provides the analysis. The certification teaches you how to apply it.
EVZ Certified Practitioner License
Certification + 12 Months of EVZ Platform Access
Includes:
• 9-module EVZ Certification
• 12 months of EVZ Platform access
• One practitioner seat
• Unlimited athlete profiles
• Evans Velo Zone Wave® diagnostics
• RPI™ tracking
• Retention · Transfer · Re-attainment · Output interpretation
• Progress · Hold · Fade · Stall state tracking
• Then → Now → Next decision logic
• Longitudinal athlete development tracking
• Session-to-session performance comparisons and trend analysis
• Contextual AI insights
• Final certification assessment + EVZ credential
Learn the methodology, apply it with your athletes, and use EVZ as an ongoing developmental decision system.
Continued individual platform access after the included year: $49/month or $499/year.
Prefer education only? EVZ Platform Certification is available separately for $599.