Sleep

Last updated at Sun, 21 Jun 2026 06:58:50 GMT

Resting Heart Rate

Daily resting heart rate. The labeled line shows monthly averages.


      

        JanJanJanJanFebFebFebFebMarMarMarMarMarAprAprAprAprMayMayMayMayMayJunJunDate50556065Beats per minute57.4 bpm58.8 bpm56.0 bpm56.3 bpm53.1 bpm50.4 bpm

Heart Rate Variability

Daily heart rate variability. The labeled line shows monthly averages.


      

        JanJanJanJanFebFebFebFebMarMarMarMarMarAprAprAprAprMayMayMayMayMayJunJunDate60708090100110120Milliseconds88.2 ms86.8 ms87.9 ms89.5 ms108.0 ms104.5 ms

Body Surface Temperature

Daily body surface temperature. The labeled line shows monthly averages.


      

        JanJanJanJanFebFebFebFebMarMarMarMarMarAprAprAprAprMayMayMayMayMayJunJunJunDate323334353637Degrees Celsius35.03 °C35.53 °C34.93 °C35.13 °C35.11 °C35.16 °C

Sleep Duration and Stages

Total sleep split into REM, deep, and core stages. The labeled line shows monthly average total sleep; dotted lines show monthly stage averages.


      

        JanJanJanJanFebFebFebFebMarMarMarMarMarAprAprAprAprMayMayMayMayMayJunJunJunDate024681012Total sleep (hours)1.91 h2.25 h2.17 h1.94 h2.57 h2.28 h1.37 h1.53 h1.43 h1.42 h1.36 h1.30 h4.32 h3.78 h3.87 h3.89 h4.42 h4.65 h7.60 h7.55 h7.46 h7.25 h8.36 h8.23 hREMDeepCoreSleep stage
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