![Fitbit readings highlight lingering physiological, behavioral changes after COVID-19 infection | Fierce Healthcare Fitbit readings highlight lingering physiological, behavioral changes after COVID-19 infection | Fierce Healthcare](https://qtxasset.com/quartz/qcloud5/media/image/fiercehealthcare/1625761523/Fitbit_Versa_3_Lifestyle_Park_Jog_Pink_Clay_OTS_Connected_GPS_MH_0307.jpeg/Fitbit_Versa_3_Lifestyle_Park_Jog_Pink_Clay_OTS_Connected_GPS_MH_0307.jpeg?VersionId=PK7REUxLI6RDf5TJO80bcltpbG34C67l)
Fitbit readings highlight lingering physiological, behavioral changes after COVID-19 infection | Fierce Healthcare
![Fitbit Receives Regulatory Clearance in Both the United States and Europe for ECG App to Identify Atrial Fibrillation (AFib) | Business Wire Fitbit Receives Regulatory Clearance in Both the United States and Europe for ECG App to Identify Atrial Fibrillation (AFib) | Business Wire](https://mms.businesswire.com/media/20200914005215/en/820669/5/Fitbit_Sense_3QTR_Core_Lunar_White_ECG_Start_RGB_72dpi_SH.jpg)
Fitbit Receives Regulatory Clearance in Both the United States and Europe for ECG App to Identify Atrial Fibrillation (AFib) | Business Wire
![Heart rate fluctuates wildly through day. Could heart rate sensor be malfunctioning? I stand at work all day (sometimes moving and sometimes stationary in place) and mid-day it will drop to like Heart rate fluctuates wildly through day. Could heart rate sensor be malfunctioning? I stand at work all day (sometimes moving and sometimes stationary in place) and mid-day it will drop to like](https://preview.redd.it/zhsfzpykpuh81.jpg?auto=webp&s=3d4c196d74692121cfcf908c5d6683bd63058042)
Heart rate fluctuates wildly through day. Could heart rate sensor be malfunctioning? I stand at work all day (sometimes moving and sometimes stationary in place) and mid-day it will drop to like
![Heart rate variability with photoplethysmography in 8 million individuals: a cross-sectional study - The Lancet Digital Health Heart rate variability with photoplethysmography in 8 million individuals: a cross-sectional study - The Lancet Digital Health](https://www.thelancet.com/cms/attachment/0d649219-4f2f-4f2c-98b9-1e19ceb29c48/gr1.jpg)
Heart rate variability with photoplethysmography in 8 million individuals: a cross-sectional study - The Lancet Digital Health
![Any insights into why my resting heart rate might be fluctuating like this? Has anyone else experienced it? Pretty long term, too. : r/fitbit Any insights into why my resting heart rate might be fluctuating like this? Has anyone else experienced it? Pretty long term, too. : r/fitbit](https://preview.redd.it/zg8hlotohq181.jpg?width=640&crop=smart&auto=webp&s=86df3fec6aefc0f28ad1bc047476e391bd63987b)