Longevity Monitoring Privacy and Data Considerations
How longevity monitoring data should be handled: local-first processing, encryption and real user control.

Longevity monitoring is about catching drift early and adding healthy years, not just extending lifespan.
Sensitive by nature
Data about longevity monitoring is deeply personal, so it deserves the strongest protections by default.
How it should work
The most sensitive signals from long-run digestive patterns should be processed on-device, minimised, encrypted and deletable on demand.
- Long-run digestive patterns
- Hydration and metabolic drift
- Deviations from a personal baseline
“The test you take every day beats the perfect test you take once a year.”
Trust is the product
A monitor you don't trust won't be used — so privacy isn't a constraint on tracking longevity monitoring, it's the point.

