This article will be of help if you have difficulties connecting or synchronizing with Google Fit.

To reconnect Google Fit with Withings App, please go on with the following steps:

1. Open your Withings App.
2. Tap Profile.
3. Scroll down to Apps, tap Google Fit and then deactivate it from Withings App.
   
4. Go to the settings of Google Fit and tap Manage connected apps.
   
5. You can find yourself with either one or two Withings App connected apps.
6. Disconnect the one or two Withings App.
   
7. Log out from Withings App then log back in.
8. Tap Reactivate Google Fit.
   
9. Tap Allow one or two times.
   
10. Authorize Withings App to access your Google Account.
11. Make sure that Google Fit is well set.

Should you still encounter issues, check on the Notification Center if Google Fit is displayed.