What Is a Longevity Score—
A longevity score distills hundreds of biomarkers, wearable signals, and lifestyle variables into a single number that says whether your healthspan trajectory is improving or eroding. Here's how it works and how to use it.
Research & Insights
Understanding longevity data and what it means for your health
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What Is Biological Age?
Chronological age counts years. Biological age measures how your body is actually functioning. Understanding the difference is the first step toward meaningful healthspan improvement.
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Why Trajectory Matters More Than Snapshot in Health
Health is not defined by one lab result, one sleep score, or one wearable reading. Long-term trajectory is what reveals whether resilience is improving or eroding.
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How to Improve Your Healthspan Score (Without Chasing Hacks)
Improving healthspan is less about chasing isolated metrics and more about strengthening whole-system resilience. Here’s what actually moves the needle.
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What Goes Into a Healthspan Index?
A true healthspan score must integrate biomarkers, functional capacity, recovery, and long-term trends. Here’s what goes into designing a meaningful longevity index.
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Why Most Health Metrics Lie (And When They Don’t)
Health data feels precise, but isolated metrics often mislead. Here’s why most health numbers lie—and when they actually become useful.
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LifeIndex Healthspan Metric – Unified Healthspan Score for Longevity
Your health data is everywhere, but your health story is nowhere. Meet LifeIndex, a unified healthspan score that turns fragmented metrics into one clear longevity signal.