Evidence-based group coaching for athletes preparing for Hyrox and Hybrid racing.

Hybrid performance is built through purposeful training, progressive development and understanding what it takes to perform under fatigue.

Performance Lab is a complete online group coaching experience designed for athletes who want expert programming, performance education and the structure required to achieve their racing goals.

Developed by Exercise Physiologist, Elite 15 Hyrox athlete and performance coach Jess Pettrow, Performance Lab combines science, elite racing experience and practical application to help athletes train smarter and perform with confidence.

Whether you are preparing for your first Hyrox race, chasing a personal best or looking to become a stronger hybrid athlete, Performance Lab provides the framework and support to help you progress.

This is not a collection of workouts. It is a structured performance system.

THE PERFORMANCE LAB APPROACH

Every training phase has a purpose, every session has an intention and every progression is designed to develop the physical qualities required for hybrid racing.

Inside Performance Lab, athletes develop:

The Engine

Building the aerobic capacity and endurance required to sustain performance across the demands of a race.

Strength & Strength Endurance

Developing the force capacity and muscular endurance required to repeatedly produce force under fatigue.

Running Under Fatigue

Developing running efficiency, durability and the ability to maintain pace following demanding station work.

Race Execution

Building confidence through race-specific preparation, pacing, strategy and understanding.

WHAT'S INCLUDED

Structured Weekly Programming

Receive carefully planned training designed around the demands of hybrid racing and preparation for events such as Hyrox.

Programming includes:

✓ Strength development

✓ Running development

✓ Aerobic conditioning

✓ Hybrid conditioning

✓ Race-specific sessions

✓ Progressive training phases

Every session includes the purpose behind the work, helping you understand what you are developing and why.

Expert Coaching & Education

Education is a core part of the Performance Lab experience.

Through regular coaching insights, athletes learn:

✓ How to approach their training

✓ Why sessions are structured a certain way

✓ What adaptations we are targeting

✓ How the body responds to training

✓ How to improve performance sustainably

I'm not here to simply tell you what to do, I want to help you understand how and why you are doing it.

Race Preparation

Race-day performance requires more than fitness.

Performance Lab prepares athletes for the demands of hybrid racing through:

✓ Race-specific preparation

✓ Pacing guidance

✓ Station strategy

✓ Running and station integration

✓ Training adjustments leading into competition

Whether your next goal is a Hyrox race or another hybrid event, the training develops the qualities required to arrive prepared and confident in your race plan.

A Community of Like-Minded Athletes

Train alongside athletes working towards their own performance goals.

Celebrate progress, share training and race experiences and be part of a community built around purposeful training and improvement.

WHO IS THIS FOR?

Performance Lab is for athletes who:

✓ Want structured coaching rather than random workouts

✓ Want to understand the purpose behind their training

✓ Are preparing for Hyrox or other hybrid races

✓ Are committed to improving their performance

✓ Want expert programming and education without the commitment of 1:1 coaching

From first-time racers to experienced competitors, the program provides clear training pathways and appropriate scaling to meet athletes where they are.

WHY JESS PETTROW COACHING?

The Performance Lab is built on the combination of:

Exercise Physiology

Applying the science of training, adaptation and performance to program design.

Elite Racing Experience

As an Elite 15 Hyrox athlete, Jess understands first-hand the demands of preparing for and competing at the highest level of the sport.

Coaching Expertise

Over a decade of coaching experience and an understanding of how to apply training principles to real athletes with different abilities, goals and training histories.

The result is an evidence-based and purposeful approach to preparing for hybrid racing.

READY TO TRAIN WITH PURPOSE?

Join athletes developing the strength, endurance, running durability and race-specific fitness required to perform when it matters.

Join the Performance Lab



Train with purpose. Perform with confidence.