Longevity & Healthspan

Biological Age Estimator

Advanced PhenoAge-inspired model β€” measures true aging pace using RHR, sleep, steps & lifestyle factors.

Your Biomarkers

Chronological Age
yrs
Resting Heart Rate (bpm)
bpm
Average Sleep (hours/night)
hrs
Daily Steps (approx)
steps
Exercise Frequency
Smoking Status
🧬
Your Biological Age
β€”
YoungerOlder

Interpretation Guide

CategoryDelta vs ChronologicalMeaning
Excellentβ‰₯ 5 years youngerPowerful protective lifestyle
Good1–4 years youngerAging slower than average
AverageSame Β± 0 yearsMatches chronological age
Review Needed+2 to +4 years olderLifestyle accelerating aging
High Concern+5 or more years olderConsult healthcare professional

Frequently Asked Questions

What is biological age?

Biological age reflects physiological state based on lifestyle and biomarkers. Two people born same year can have vastly different biological ages depending on fitness, sleep, and habits.

How is biological age calculated?

Advanced algorithm: Baseline chronological age is adjusted by RHR (optimal 45-55 bpm), sleep quality/duration, step count, exercise frequency, and smoking. Each factor uses non-linear, clinical effect sizes from NHANES/PhenoAge research.

Can I reduce my biological age?

Yes β€” sustained improvements in cardio, sleep (7-9h), increasing daily steps, and smoking cessation can lower biological age by several years within months.

How does RHR affect biological age?

Lower resting heart rate (45-60 bpm) indicates superior cardiovascular efficiency. Our algorithm gives significant age reduction for RHR ≀55, while RHR >75 adds aging years.