If a full golf swing is not detected, you can enable debug mode. In Apple Watch app on phone, first tab, scroll down to find the golf app, click in and turn on the debug mode flag. Then when you swing, a pop up like the attached screen will show up on the watch, click "log" to send a log to us. Then email support@vimo.co with the time of logging, so that we can find the log on our server, and we will take a look.