Health Metrics Guide
Comprehensive guides to health metrics. Learn what they measure, why they matter, and how to improve them.
FEATURED METRICS
VO2 Max (VO2max)
The maximum amount of oxygen your body can use during intense exercise.
SleepDeep Sleep Percentage (Deep%)
The proportion of sleep spent in deep, restorative stages.
Blood MarkersApolipoprotein B (ApoB)
A protein found in LDL particles, a key predictor of cardiovascular risk.
CardiovascularHeart Rate Variability (HRV)
A measure of the variation in time between heartbeats, indicating autonomic nervous system health.
CardiovascularResting Heart Rate (RHR)
The number of heartbeats per minute when at complete rest.
BROWSE BY CATEGORY
Cardiovascular
Heart health and cardiovascular fitness metrics
14 metricsSleep
Sleep quality and duration metrics
17 metricsMetabolic
Metabolism and body composition metrics
21 metricsBlood Markers
Blood test biomarkers
41 metricsStrength
Strength and physical performance metrics
18 metricsHormones
Hormonal health and endocrine markers
19 metricsCognitive
Brain health and cognitive performance metrics
10 metricsInflammation
Inflammatory markers and immune health
10 metricsRespiratory
Lung function and respiratory health
10 metricsLongevity
Biomarkers associated with healthy aging
10 metrics