When it comes to health, fitness, and long-term performance, VO₂Max stands out as one of the most powerful metrics you can measure. Whether your goal is to live longer, perform better, or understand your aerobic capacity in greater depth, knowing your VO₂Max values provides a clear, science-backed benchmark.

In this guide, we’ll cover:

• What VO₂Max is measured in
• Average VO₂Max by age
• The highest VO₂Max ever recorded
• How to test VO₂Max (including the VO₂Max beep test)
• The formula for VO₂Max and how to calculate VO₂Max
• Training VO₂Max effectively
• How to improve VO₂Max with structured workouts

VO₂Max (maximal oxygen uptake) is the maximum amount of oxygen your body can utilise during intense exercise. It reflects how efficiently your heart, lungs, blood, and muscles work together –  essentially, your entire aerobic engine.

A VO₂Max measure is expressed in millilitres of oxygen per kilogram of body weight per minute (ml/kg/min).

For example, a VO₂Max of 40 ml/kg/min means you can use 40 millilitres of oxygen per kilogram of bodyweight every minute at maximal effort.

The higher your VO₂Max levels, the greater your aerobic capacity.

A strong VO₂Max range translates into:

• Better cardiovascular health
• Higher training capacity
• Improved performance
• Increased resilience as you age

It’s one of the few metrics that truly bridges healthspan, performance and longevity.

Research consistently shows that VO₂Max average levels strongly correlate with lifespan and quality of life.

A major 2018 study published in JAMA Network Open found that individuals in the top fitness category lived significantly longer than those in the lowest category, with the biggest improvements seen when moving from “low” to “above average” VO₂Max.

Key findings include:

• Moving from low to above average VO₂Max reduces mortality risk by nearly 70%.
• Those in the elite category lived almost five years longer than the lowest fitness group.

VO₂ Max is closely linked to:

• Cardiovascular disease risk
• Functional independence
• Cognitive health
• Ability to stay active into your 60s, 70s, and beyond

This is especially important because VO₂ Max naturally declines over time:

• ~10% per decade after age 30
• Up to 20% per decade after age 60 (without training)

However, structured VO₂Max exercise and conditioning can dramatically slow this decline.

If your goal is not just lifespan but healthspan, maintaining strong VO₂Max levels is one of the most effective ways to future‑proof your body.

Your VO₂Max by age and sex determines where you fall on the performance and health spectrum. However, the average for men ranges between 30-40 ml/kg/min, while women exhibit a healthy VO2 max ranging from 25 to 35 ml/kg/min.

Norwegian triathlete and Olympic gold medallist Kristian Blummenfelt attained the highest VO₂Max Ever Recorded in early 2026, reaching 101.1 mL/kg/min.

Other elite athletes, particularly professional cyclists and cross-country skiers, frequently record values in the 80–90 ml/kg/min range.

These represent the extreme end of the human aerobic spectrum.

How to Test VO₂Max

The most accurate way of measuring VO₂Max is through testing via a treadmill or cycle test. Increases in exercise intensity and oxygen consumption form part of the test, which provides precise insight into your aerobic ceiling.

Wearables like Garmin, Apple, and Whoop offer estimated VO₂ Max scores using heart rate and pace data. They’re helpful for trends, but they lack the precision of clinical testing.

A supervised VO₂ max test uses:

• Breath‑by‑breath gas analysis
• Controlled workload increases
• Professional oversight

If you want reliable VO₂Max values for performance optimisation or health monitoring, lab testing remains the gold standard.

If you’re an athlete or simply someone who takes fitness seriously, VO₂ Max testing gives you an objective understanding of your aerobic ceiling.

A VO₂Max assessment provides:

Training your VO₂Max effectively requires precise heart rate and intensity zones. Testing removes guesswork and ensures your VO₂Max workout sessions target the correct physiological systems, so that you train smarter, not harder.

Testing identifies whether you’re limited by:

• Oxygen delivery (heart & lungs), or
• Oxygen utilisation (muscles)

Knowing this allows for targeted training interventions.

Repeated VO₂Max testing shows how your aerobic system adapts over time, making your progress measurable, not subjective.

If you’re wondering how to improve your VO₂Max, the answer lies in structured intensity.

1. High-Intensity Interval Training (HIIT): 3–5-minute intervals at 90–95% max effort.
2. Long aerobic base sessions: Improves volume and efficiency.
3. Threshold training: Increases sustainable percentage of VO₂Max.
4. Progressive overload: Gradually increasing training stress.

While VO₂Max is your aerobic ceiling, your lactate threshold tells you how much of that capacity you can actually sustain.

Together, these tests provide:

• Your true endurance potential
• Your sustainable race pace
• Your efficiency at various intensities
• A complete performance profile

This is why endurance athletes — runners, triathletes, cyclists, rowers — benefit enormously from both tests.

• Endurance athletes aiming to peak
• Competitive individuals wanting structure & clarity
• Anyone focusing on long-term health and longevity
• Those wanting objective, science-backed fitness insights
• People planning to improve aerobic conditioning safely and effectively

Whether you’re chasing a marathon PB or simply want to stay active for decades to come, VO₂Max testing provides the roadmap.

VO₂Max is more than a fitness number — it’s a powerful indicator of:

• How long will you live
• How well you’ll live
• How effectively can you train
• How high your performance ceiling is

Understanding your VO₂Max range empowers you to take control of your longevity, optimise performance, and tailor your training with scientific precision.

And when paired with our LiveWell assessment, you get a complete, holistic view of your long‑term health trajectory.