A predicted cardiorespiratory fitness value from your panel data.
What is it
The VO₂max predictor uses panel data, age, and basic demographics to estimate cardiorespiratory fitness. Direct measurement requires exercise testing.
Why it's measured
VO₂max has been associated with longevity and mortality risk across published research — among the strongest single fitness markers studied.
Reference range
Standard laboratory reference
Age- and sex-dependent mL/kg/min
Reference ranges vary by laboratory. Your individual reference range will appear on your test report and should be interpreted by your physician in the context of your overall health profile.
What results may indicate
Elevated
Generally considered favorable in research on longevity.
Lower
Has been associated with elevated mortality risk in research literature.
These associations are general. They are not a personal diagnosis or prediction. Discuss your individual results with your physician in the context of your full health profile.
When it's measured
Calculated from panel data with demographic adjustment.
Related markers
Measured in
A complete look at your heart, hormones, metabolism, inflammation, and longevity systems — drawn at Quest or LabCorp, reviewed by a U.S.-licensed physician.
Explore the Apex Panel →This information is for general educational purposes only and is not medical advice. Lab results alone are not intended to diagnose, treat, or cure any condition and do not replace the advice of a healthcare provider. OPTML does not offer medical advice, a diagnosis, medical treatment, or any form of medical opinion.