Free Tool · SleepMetric
Decode Your Wearable Metrics
In Plain English
Enter the numbers from your device last night. Get plain-English explanations, colour-coded range indicators, cross-metric insights, and a personalised action plan for tonight.
Why this matters: Most wearable users never fully understand their data. HRV, REM, deep sleep, SpO2, and resting HR all signal different biological processes with different actionable levers. This tool translates your raw numbers into a clear picture of what happened last night and what to do tonight.
Step 1 · Select Your Device
Step 2 · Enter Last Night’s Numbers
HRV (Heart Rate Variability)
From your recovery or readiness score
ms
Resting Heart Rate
Lowest HR recorded during sleep
bpm
Deep Sleep Duration
Slow-wave sleep in minutes
minutes
REM Sleep Duration
Memory and emotional processing stage
minutes
SpO2 (Blood Oxygen)
Average overnight saturation
%
Total Sleep Duration
Total time asleep, not time in bed
minutes
What Your Data Is Telling You
Tonight’s Action Plan
Want a complete recovery system?
The Deep Sleep Protocol builds a full protocol around your wearable data — covering timing, environment, supplementation, and the exact levers that move each metric.