01Gold Standard
Oura Ring Gen 3
$299N/A
blueprintlongevitysleepHRV
Bryan uses the Oura Ring as his primary device for tracking sleep stages, resting heart rate, and heart rate variability (HRV). It is essential for his data-driven approach to recovery.
Quality Score11/12
Purity
Evidence
Transparency
Value
Strong Evidence
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Ingredients & Purity
Titanium construction with medical-grade sensors.
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Scientific Evidence
Validated in multiple peer-reviewed studies for sleep and temperature tracking accuracy.
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Brand Transparency
Oura provides detailed white papers on their sensor accuracy.
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Value Assessment
Requires a monthly subscription for full data access.
Why Not Alternatives?
Chosen for its form factor and industry-leading accuracy in sleep stage tracking and HRV compared to wrist-based wearables.