https://support.strava.com/hc/en-us/articles/206393444-Dupli...
By de-prioritizing the use of Apple Health as a central store for all your personal fitness data, it makes Strava the one place for all your workouts and allows them to dictate how its used.
Now, I record all my Workout data in Apple Workouts with an Apple Watch, then sync them to other platforms using this fantastic little app to export the data in any way I want.