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VO₂max / Fitness
An indicator of aerobic fitness.
THE ANDROID APP · Functional Age First
Understand your functional age.
Four simple physical assessments help you follow your functional capacity over time — and discover practical ways to improve it.
Android release in preparation
Functional Age First
A clearer picture of how you function
HKO Longevity focuses on physical function, not a diagnosis. The estimated functional age is based on four areas, with results that you can revisit over time.
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5× Chair Rise
How efficiently you rise from a chair.
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Grip Strength
A practical measure of muscular grip strength.
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Balance
One-leg balance as a measure of control.
HKO Longevity
Four measurements. One meaningful perspective.
Your functional age is an estimate, not a medical assessment. Results depend on the quality and availability of measurements.
How it works
A simple route from measuring to understanding and improving.
01 / Complete your tests
Use clear instructions for consistent measurements.
02 / See your estimate
Get an estimated functional age and view each area.
03 / Follow your development
Repeat tests and use exercise guidance to work on what matters.