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Card #c392IR // #c392SynthesisMilitary report

Physiological metrics from commercial wearables can be associated with self-reported assessments to proactively assess resilience and identify service members at risk of compromised resilience — with the OURA ring's PPG sensor, HRV metrics, and sleep algorithms performing well enough to track large cohorts over time.

— In our words · Source: Measuring Resilience (Joshua L. Boyle)

[Use when]

If you cannot measure the outcome, instrument the proxy — physiological signals can stand in for psychological states once validated against self-reports.

[Why it matters]

After two decades of war, the military still lacked any tangible way to assess or train resilience; this moves the question from self-report vibes to trackable biometrics.