How Do I Disable The 7 Minute Workout Apple Watch App?

To stop the 7 Minute Workout Apple Watch app opening during workouts, remove the app from your Apple Watch.

Click here to read Apple's guide to managing apps on the Apple Watch.

When the Apple Watch app is installed, it starts automatically when you begin a workout on your iPhone and saves the workout with your heart rate. Without it, your iPhone saves the workout to Health instead (without heart rate).