Your birth year tells one story. Your biology tells another. Answer nine questions to estimate how old your body actually is — and where to reclaim the most years.
Hours of sleep per night
Exercise days per week
VO₂ max estimate
VO₂ max is a measure of aerobic fitness. Many smartwatches estimate it. Use "Average" if unsure.
Typical stress level
Diet quality
Poor = mostly processed foods. Excellent = whole foods, vegetables, minimal sugar.
Daily sunlight exposure
Current smoker?
Alcohol consumption
Biological Age vs Chronological Age
Why your biological age matters more than the number on your birth certificate
The 12 Hallmarks of Ageing
The science behind why we age and what we can do about it
Epigenetic Clocks Explained
How DNA methylation patterns reveal your biological age
Senolytics: Clearing Ageing Cells
The emerging science of removing senescent cells to slow ageing
© 2026 QuanMed - All rights reserved