Nora

Biological Age Clocks

Select the clocks you want to add to your dashboard. Each clock uses different biomarkers to estimate your biological age.

Blood Biomarker Clocks

These clocks analyze your blood test results to estimate biological age.

Blood Test

PhenoAge

Levine 2018 algorithm using 9 blood biomarkers to estimate phenotypic age based on mortality risk.

Required data:

AlbuminCreatinineGlucose+6 more
Blood Test

KDM Biological Age

Klemera-Doubal method using weighted biomarker regression for biological age estimation.

Required data:

AlbuminCreatinineGlucose+5 more

Wearable-Based Clocks

These clocks use data from your smartwatch or fitness tracker.

Wearable

HRV Age

Heart rate variability-based age estimation reflecting autonomic nervous system health.

Required data:

RMSSDSDNNResting HR
Wearable

Sleep Age

Sleep quality and architecture analysis to estimate brain and metabolic aging.

Required data:

Total SleepSleep EfficiencyDeep Sleep %+1 more
Wearable

Circadian Age

Activity rhythm analysis based on CosinorAge methodology for circadian health assessment.

Required data:

Daily StepsActivity PatternsSleep Regularity
5
Available Clocks
1
Added to Dashboard
0
Calculated
100%
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