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unlock your potential with online programming & coaching built on performance, passion & community.

JST Compete delivers world-class online programming & coaching.

Whether you are chasing podiums or levelling up, we’re here to guide, support, and inspire your journey.

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JST Athlete

Choose from 1 or 2 sessions per day

Develop balanced strength, master gymnastics & build endurance.

JST Athlete: Year-round performance development through structured phases.

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JST Athlete Compete Tracks

Choose from 1 or 2 sessions per day

Sharpen your skills, master barbell cycling & peak for competition.

Compete: A competition-focused program, designed to peak your performance six weeks out from any comp.

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Strength Bias Track

Choose from 1 or 2 sessions per day.

Build raw strength, master the olympic lifts & refine technique.

Strength Bias: A dedicated training track focused on developing strength, involving structured strength cycles.

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Engine Bias Track

Choose from 1 or 2 sessions per day.

Increase your capacity, master pacing & build an unmatched engine.

Engine Bias: A specialised training track designed to build aerobic capacity and endurance.

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Gymnastics Bias Track

Choose from 1 or 2 sessions per day.

Develop strict strength, master complex skills & build high volume.

Gymnastics Bias: A specialised training track focused on developing gymnastic strength including structured progressions.

Access 10 tracks via 1 program

Access 10 tracks via 1 program

HOW DOES IT WORK?

Follow the below steps to get started and experience the power of programming and community that’s as committed to your progress as you are.

Sign up to
JST Athlete

SIGN UP

Download the FitR App

DOWNLOAD

Choose your track & commit to 1 or 2 sessions
per day

CHOOSE YOUR TRACK

Log your workouts completed with results 

START TRACKING RESULTS

Check in with a coach every 3 months

MEET THE COACHES

Attend Training Days

JOIN THE COMMUNITY

OUR COACHES

Jak Cornthwaite

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Chief Operations Officer

Jak Cornthwaite started training at CrossFit JST in its Compete Classes, later joining the coaching team in 2015. Over the years, he has coached athletes of all levels, from class members to Regional, National, and Games-level competitors.

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In CrossFit, he was on a Regionals (Semi-Finals) team in 2014 and 2015, then qualified for the CrossFit Games in 2017 & 2019, marking the first British team to do so. He also competed individually at Regionals in 2016 (15th) and 2018 (7th), finishing as the top-ranked British male in both seasons.

Jamie Harrop

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Head Programmer

Jamie is Head Programmer at JST Compete, primarily working on the main track of JST Athlete. Alongside this Jamies is also Master Coach at CrossFit Shapesmiths - one of Europe's biggest CrossFit gyms.

Jamie has worked for a decade with athletes of all levels - from those just starting their athletic journey all the way to athlete's who are competing at the highest levels of the sport.

Fraser Clark

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Individual Coach Manager

Fraser has been involved in CrossFit since 2016 and has spent the last two and a half years with JST. Coming from a rugby background, he brings valuable crossover experience to his coaching and athletic career.

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As a competitor, he has a strong team competition background, having competed at the Madrid CrossFit Championships twice and multiple times at Strength in Depth. His passion for coaching stems from his experience in the team environment, allowing him to deliver high-level coaching to aspiring team athletes while also helping individual athletes reach their full potential.

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Fraser has coached athletes to podium finishes at some of the biggest competitions in the UK and Europe, including SiD UK Champs, Ragnarok, and the French Throwdown.

TRAIN WITH PURPOSE.
COMPETE WITH CONFIDENCE.

JOIN JST COMPETE TODAY.

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