Update: Live] Fitbit hosting 'Get in Your Zone Challenge' - 9to5Google
How to use Challenges in Fitbit on Windows 10 Mobile | Windows Central
Dashboard and challenge don't match - Fitbit Community
How to use challenges in Fitbit for Android | Android Central
Fitbit setup pops up and driving me insane! I don't own a Fitbit but someone in my house does. Can not get this to quit popping up every time I am near
How to use challenges in Fitbit for Android | Android Central
Get Moving With Fitbit's New Premium Challenges - Fitbit Blog
Fitbit tips and tricks
How to use Challenges in Fitbit on Windows 10 Mobile | Windows Central
Fitbit's 30-Day Spring Training Challenge is Here. Who's In?!
Introducing Challenges, a New Way to Step It Up with Friends - Fitbit Blog
Team Option for Challenges - Fitbit Community
Fitbits are the New Gym Memberships – Open attitude
When you always rank low among your Fitbit friends - Matt Maldre
Solved: Can I set my own challenges? - Fitbit Community
My steps on the Dashboard are not syncing to Chall... - Fitbit Community
Ask Fitbit: How Can I Challenge My Friends in the Fitbit App?