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🔬 VITALSAll Sources Comparison v5.3
HRV — Heart Rate Variability
Overnight avg (Garmin/Fitbit) and morning spot (Elite/Kubios) measure different things — don't compare across types. Track each trend independently.
SourceValueMethodHow captured
🟠 Garminprimary -- ms
Overnight average
Full sleep duration
 manual Check Connect app each morning
🔵 Fitbitauto -- ms
Overnight average
5-min intervals
 auto Health Connect sync
🟢 Elite HRV -- ms
Morning spot reading
1-min Polar H10
 manual Log in Daily tab
🟣 Kubios -- ms
Morning spot reading
Advanced spectral
 manual Log in Daily tab
RHR — Resting Heart Rate
Both are overnight averages — directly comparable. Garmin is primary.
SourceValueMethodHow captured
🟠 Garminprimary -- bpm
Overnight average
Wrist optical HR
 auto Health Connect sync
🔵 Fitbit -- bpm
Overnight average
Wrist optical HR
 auto Health Connect sync
Readiness Score
Each app uses its own algorithm — scores are not directly comparable. Track trends within each source.
MY CALCULATED SCORE
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Body Battery
Garmin Body Battery — log morning value for most meaningful comparison. Drains through the day.
SourceValueWhenHow captured
🟠 Garmin --
Morning value
After sleep charge
 manual Log in Daily tab
History
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Date HRV 🟠HRV 🔵HRV 🟢 RHR 🟠RHR 🔵 Battery Sleep Ready 🔵My Score
Compare Two Days
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