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N=1 Data from lordofthesmartrings.com
N=1 data from 1 participant(s). LordOfTheSmartRings: HRV −20–40% / RHR +5–15 bpm
N=1 Self-Experiment Data
LordOfTheSmartRings
- Protocol: Three rounds ~100°C traditional Finnish sauna (evening session)
- Before: Baseline HRV / RHR
- After: HRV −20–40% overnight; RHR +5–15 bpm; deep sleep decreased. HR peaked 171 bpm during session
- Change: HRV −20–40% / RHR +5–15 bpm
- Duration: Acute (next morning)
- Device: Garmin Fenix 8 + WHOOP MG + Oura Ring 4 (triple)
Outcomes
- Resting Heart Rate15bpm (Beats Per Minute)
- Heart Rate Variability40ms (RMSSD)