In the Sense “Today “ app, the daily Heart Rate Zones are not working and displayed. Only the weekly average zones are showing.
Best Answer@juancege Fitbit is aware of this issue. I am not sure when a fix will be released.
Laurie | Maryland
Sense 2, Luxe, Aria 2 | iOS | Mac OS
Take a look at the Fitbit help site for further assistance and information.