Google is killing most of Fitbit’s social features today - Ars Technica

1. Google is killing most of Fitbit’s social features today  Ars Technica
2. Fitbit Challenges and open groups are no longer available as Google pulls the plug  9to5Google
3. The time has come for Fitbit's fun community features to bite the dust  Android Police
4. Fitbit Challenges and other community features abandoned as Google takes the helm  XDA Developers