
VO2 max measures fitness in a way bloodwork can't: how much oxygen your body can use when it's working hard.

A 45-minute appointment at a partner location near you.
Members who train and want a real number, or who want to know where they start.
Your VO2 max and heart rate zones appear in your app, giving you a number to retest against. The AI health assistant helps you read them alongside your existing blood work, and an optional longevity coaching session can plan your training around them.
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