Workout Writer currently supports Apple Watch and Garmin Connect.
Android, COROS, Suunto, and Amazfit are not supported yet.
If your platform is not listed as supported yet, please vote on the Feature Request board.
Not yet. You can still use a shared Workout Writer session as a guide for creating the structured workout manually.
Not yet. Right now the product is focused on iOS and watchOS workflows, but we will consider adding Android support in future.