Measure Your VO₂ Max. Understand Your Fitness.
Discover how effectively your body uses oxygen during exercise. Our VO₂ max assessment measures your cardiovascular fitness and provides practical insights to help guide your training, performance, and long-term health.
What Is VO₂ Max?
VO₂ max is a measurement of the maximum amount of oxygen your body can use during intense exercise. It tells us how well your heart, lungs, blood vessels, and muscles work together to support physical activity.
Think of VO₂ Max Like Your Engine System.
VO₂ Max reflects the size and efficiency of your body’s engine.
VO₂ Max reflects how well this entire system works together.
If any part is weak, the whole system is limited.
One of the Most Important Measures of Cardiovascular Fitness
Cardiorespiratory fitness is strongly associated with long-term health. Large observational studies have found that people with higher cardiovascular fitness tend to have a lower risk of premature death.1,2
VO₂ max is a valuable indicator of aerobic fitness. Measuring it gives you a clear starting point for understanding and improving your cardiovascular conditioning.
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What Happens During Your Test?
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Testing suitability and procedures depend on appropriate screening and your individual circumstances.
Turn Your Fitness Data Into Action
Who Is VO₂ Max Testing For?
Maximal exercise testing isn't right for everyone. Suitability is determined by appropriate screening and your individual circumstances.
Choose Your Test
How to Prepare for Your Test
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Your VO₂ Max Is One Piece of the Picture
Cardiovascular fitness is an important part of long-term health, but it's only one part of the picture. For people seeking more comprehensive support, CLC Optimize and CLC Concierge bring together physician-led evaluation, appropriate testing, fitness, nutrition, and lifestyle care.