Stryd is a fully functioning device that saves the run data to the pod itself. This data is then available after the run to be uploaded from the pod to the Stryd App by performing an offline sync.
Here are the steps on how to offline sync your Stryd using the iOS Stryd app.
1. Open Up the Stryd App
2. Pair your Stryd to the App
3. Select the blue icon in the upper righthand corner
4. Choose Sync Stryd