Wife’s SE is having insane battery drain since 10.1. Apple Support seems to be unaware of the people reporting the issues here as they told her the diagnostics are fine and they blame the charger.
I left Fitbit over a year ago and have found some excellent replacements for what it did at the time I left. At this point I’m still pretty damn happy with what I got.
HRV/Recovery: Athlytic
Sleep metrics: Pillow
Honorable Mention: Auto Sleep
Don’t forget every email provider who accepted the email (and all three letter agencies who monitor unencrypted email) also have that info now as well.