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Continue to ChatJawbone Up3 tracks your temperature, heart rate and REM sleep https://www.stuff.tv/news/jawbone-up3-tracks-your-temperature-heart-rate-and-rem-sleep/
Jawbone Up3 tracks your temperature, heart rate and REM sleep https://www.stuff.tv/news/jawbone-up3-tracks-your-temperature-heart-rate-and-rem-sleep/