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Free Online ClassFor Coaches

What is
MetFix

Discover the missing layer in modern fitness. Learn why your hardest working clients plateau and why even the fit are developing chronic disease. This class goes beyond the external benchmarks and looks inward at how the metabolism dictates long-term health and fitness. Learning about the metabolism changes everything.

— Emily Kaplan, MetFix CEO
"Freedom starts and ends with individual health."
Athlete in dark industrial gym
Metabolic Protocol
The engine determines the outcome.
Metabolic Science · Performance Health
50YRS

'Move more, eat less' advice that's made us fat and sick

93%

of Americans are metabolically unhealthy — including athletes

1CLASS

to understand the mechanism behind every plateau

Who This Is For

The Protocol
Is For You

Whether you coach athletes or individuals, the metabolic lens changes how you see every client.

01
01

CrossFit Coaches

Understand why your athletes plateau and what metabolic dysfunction looks like in high-performers.

02
02

Personal Trainers

Add a metabolic lens to your programming and become the coach clients keep for life.

03
03

Fitness Professionals

Bridge the gap between performance and long-term health in every client you serve.

04
04

Dietitians & Nutritionists

Update your practice with the latest empirical and clinically significant findings in metabolic science and bioenergetics.

Curriculum

What You
Learn

01

The Metabolic Fix

What MetFix is, why it exists, and how it reframes everything you know about fitness and health.

02

Fit But Sick

Why high-performing athletes can be metabolically compromised — and what that means for your coaching.

03

The Engine Metaphor

Mitochondria as the engine of human performance. Understand the mechanism, not just the output.

04

CICO Is Dead

Why 'calories in, calories out' is a broken model and what the science actually says about energy metabolism.

05

Five Buckets of Death

The five categories of chronic disease — and how metabolic dysfunction sits at the root of all of them.

06

Behavior Biology

Why willpower isn't the problem. The biological drivers of behavior that your clients can't out-discipline.

MetFix coach
Why This Matters

The Fittest People
Are Getting Sick.

Chronic disease is accelerating inside gyms. Athletes with elite performance markers are developing metabolic dysfunction — and their coaches have no framework to explain it.

MetFix gives you that framework. This free class is the foundation — a scientific lens that changes how you read every client, every plateau, every result.

Register

Access the
Free Class

No cost. No obligation. Just the science your coaching has been missing.