Unfortunately there is no direct integration between MyWhoosh and Enduco. However you can still get Workouts to MyWhoosh and Activities to Enduco via third party providers.
Workouts from Enduco to MyWhoosh
Via Third-party provider
You can use your existing account or create a free account for one of the providers who integrate with MyWhoosh and Enduco. These are for example TrainingPeaks or intervals.icu.
Upload your Enduco Workout as .zwo file to MyWhoosh
Export your workout in the Enduco App as a .zwo file and save it to your desktop.
Head over to the MyWhoosh workout builder: https://workout.mywhoosh.com/ and login with your MyWhoosh Account.
Upload the .zwo file and save the workout to your account.
Activities from MyWhoosh to Enduco
Unfortunately, MyWhoosh doesn’t offer a direct integration with Enduco here either. You’ll need to go through a third-party platform. You can use common providers such as Garmin Connect, Strava, or TrainingPeaks.