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VO2 Max Testing

Lab-grade VO2 Max testing to unlock your true training potential.

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Precision lab testing for smarter, more efficient training.

About VO2 Max

​Unlock the data that transforms your running, cycling, or hybrid training with research-grade VO2 Max testing. Whether you're chasing a PB, returning from injury, or simply want to train with purpose, our state-of-the-art testing gives you the numbers you need to progress — not guess.

What VO2 Max Testing Is

VO2 Max testing measures how much oxygen your body can use during maximal exercise — your ultimate indicator of aerobic capacity. It’s one of the most powerful metrics for performance, longevity, and training efficiency.

At OneTrack, you receive accurate, lab-quality data, interpreted by specialists who translate your results into clear, actionable training zones.

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What Happens in the Test

VO2 Max testing measures how much oxygen your body can use during maximal exercise — your ultimate indicator of aerobic capacity. It’s one of the most powerful metrics for performance, longevity, and training efficiency.

At OneTrack, you receive accurate, lab-quality data, interpreted by specialists who translate your results into clear, actionable training zones.

Their knowledge, know-how and expertise have pushed me to places I didn’t think possible. I'm a better athlete with OneTrack by my side. 
-- Lee

Why Equipment Matters (And Why Ours Is Best-in-Class)

Not all VO₂ Max machines are created equal. Many facilities use consumer-grade or portable systems that produce inconsistent or inflated readings.

At OneTrack, we use a CORTEX Metalyser®, supplied by Cranlea — the same equipment trusted by elite performance centres, research institutions, and clinical environments.

This gives you:

  • Research-grade accuracy

  • True breath-by-breath analysis

  • Stable data even at high intensities

  • Far greater repeatability than portable systems such as PNOĒ

If you want data you can rely on, the hardware matters. Ours is the gold standard.

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How It Works

AS SEEN IN

OneTrack Running Coach featured in the Financial Times HTSI
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OneTrack Running Coach featured in the Sunday Times Style
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AS SEEN IN

OneTrack Running Coach featured in the Financial Times HTSI
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OneTrack Running Coach featured in the Sunday Times Style
VO2 Max Test Results

What You'll Leave With 

  • ​Your exact VO₂ Max score

  • Aerobic & anaerobic thresholds

  • Personalised heart-rate training zones

  • Fat vs carbohydrate utilisation profile

  • A clear plan for how to train next

  • Optional follow-up guidance or coaching

Everything is explained in simple language, so you know exactly what to do with your results.

Who This
Is For

  • Runners, cyclists, and triathletes

  • Hyrox & CrossFit athletes

  • Anyone chasing performance gains

  • Data-driven trainers

  • Individuals returning from injury

  • Anyone wanting to train smarter, not harder

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VO2 Max Test

VO2 Max Tests are available to book as one-off appointments in London and included as part of Peak Performer and Elite Experience Membership Subscriptions.

FAQs

Where We Test in London

Learn More About VO2 Max Testing

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