Ionic heart rate measure too fast - Fitbit Community
Fitbit heart rate not working or inaccurate? Let's fix it - MyHealthyApple
Wrong heart rate in fitbit app - Fitbit Community
Fitbit's heart rate tracking is wildly inaccurate, study finds
Solved: Heart rate on watch and app not matching - Fitbit Community
Fitbit's heart rate tracking is wildly inaccurate, study finds
Users reporting inaccurate heart rate on Fitbit Sense. Is there a fix?
Solved: Heart rate monitor not accurate during exercise - Fitbit Community
Fitbit allegedly looking into heartrate tracking issue affecting multiple units
Wrong heart rate - Fitbit Community
Fitbit, Other Heart Rate Wristbands Often Inaccurate: Study
Heart rate graph scale is incorrect in 2.25 (RESOL... - Fitbit Community
Fitbit accused of putting customers in danger with 'wildly inaccurate' heart rate readings | ITV News
Fitbit accused of giving 'dangerously inaccurate' heart rate reading in US lawsuit | Daily Mail Online
Study shows Fitbit trackers 'highly inaccurate'
Fitbit heart rate not working or inaccurate? Let's fix it - MyHealthyApple
Heart rate readings too high in Fitbit Versa - Page 3 - Fitbit Community
Fitbit heart rate not working or inaccurate? Let's fix it - MyHealthyApple
Lies! My fitbit recently started doubling my heart rate. I'm sitting here calmly typing while my fitbit versa says my heart rate is 130. Yesterday, apparently driving for 4½ hours turned me
Fitbit Inspire 2 not tracking your heart rate? Try this quick fix - MyHealthyApple
6 Ways Continuous Heart Rate Tracking Gets You Closer to Your Goals