![Fitbit Charge 4 not reading HRV and BR for past two nights. Is anyone else experiencing this? : r/fitbit Fitbit Charge 4 not reading HRV and BR for past two nights. Is anyone else experiencing this? : r/fitbit](https://external-preview.redd.it/LZerJY77eiObgeLfk7AsAdKRmLu-jpdaUkZeaqUevF0.png?width=640&crop=smart&auto=webp&s=6e63a206b2b0ca2ecd35ee8debd978a9fa1569c6)
Fitbit Charge 4 not reading HRV and BR for past two nights. Is anyone else experiencing this? : r/fitbit
![Amazon.com: Fitbit Charge 5 Advanced Fitness & Health Tracker with Built-in GPS, Stress Management Tools, Sleep Tracking, 24/7 Heart Rate and More, Lunar White/Soft Gold, One Size (S &L Bands Included) : Amazon.com: Fitbit Charge 5 Advanced Fitness & Health Tracker with Built-in GPS, Stress Management Tools, Sleep Tracking, 24/7 Heart Rate and More, Lunar White/Soft Gold, One Size (S &L Bands Included) :](https://m.media-amazon.com/images/I/41MOVNsGMbL.jpg)
Amazon.com: Fitbit Charge 5 Advanced Fitness & Health Tracker with Built-in GPS, Stress Management Tools, Sleep Tracking, 24/7 Heart Rate and More, Lunar White/Soft Gold, One Size (S &L Bands Included) :
![Megadump frame in plain-text format as transmitted to the Fitbit server... | Download Scientific Diagram Megadump frame in plain-text format as transmitted to the Fitbit server... | Download Scientific Diagram](https://www.researchgate.net/profile/Paul-Patras/publication/318011747/figure/fig4/AS:667125970657298@1536066634692/Megadump-frame-in-plain-text-format-as-transmitted-to-the-Fitbit-server-main-window-and_Q640.jpg)
Megadump frame in plain-text format as transmitted to the Fitbit server... | Download Scientific Diagram
GitHub - Guley/Fitbit-Local-Server: This is development fitbit Clock face to retrive data from watch and store it in our local server
![Life-logs acquisition from smartphone sensors (a) and Fitbit server (b). | Download Scientific Diagram Life-logs acquisition from smartphone sensors (a) and Fitbit server (b). | Download Scientific Diagram](https://www.researchgate.net/publication/311256032/figure/fig2/AS:669353041199117@1536597609855/Life-logs-acquisition-from-smartphone-sensors-a-and-Fitbit-server-b.png)