Exploring the Use of Fitbit Consumer Activity Trackers to Support Active Lifestyles in Adults with Type 2 Diabetes:A Mixed-Metho
![Got my Charge 4 two days ago. No score, No Data on the device but sleep analysis available on app. Spo2 isn't showing on both either. : r/fitbit Got my Charge 4 two days ago. No score, No Data on the device but sleep analysis available on app. Spo2 isn't showing on both either. : r/fitbit](https://preview.redd.it/xz0yea9sioj81.jpg?auto=webp&s=26bdd5c8ccd700ea99a01d55c7684fe35a49e0a6)
Got my Charge 4 two days ago. No score, No Data on the device but sleep analysis available on app. Spo2 isn't showing on both either. : r/fitbit
![Summary of the data flow during heart monitoring in the Fitbit Charge... | Download Scientific Diagram Summary of the data flow during heart monitoring in the Fitbit Charge... | Download Scientific Diagram](https://www.researchgate.net/profile/Elias-Bitencourt/publication/329981049/figure/fig1/AS:709014820245505@1546053714967/Summary-of-the-data-flow-during-heart-monitoring-in-the-Fitbit-Charge-HR2-and-the_Q640.jpg)