Hello ishac7510,
Welcome to Apple Support Communities.
We understand that you want to know if roller skating is part of the workout activities on the Apple Watch. We are happy to help.
While roller skating isn’t a preconfigured activity, you can create a custom workout for it using the steps here: Customize workouts on Apple Watch - Apple Support
"Change workout goals on your Apple Watch
In watchOS 9, you can modify existing workouts and create just the workout you want.
- Open the Workout app
on your Apple Watch. - Turn the Digital Crown to the workout you want to do.
- Tap
, then tap Create Workout. - Tap a goal such as Calories, Distance, or Time; choose a value; then tap Done.
- Tap the edited goal to begin the workout.
You can also tap < to save the edited workout, then tap the workout when you’re ready to begin.
To remove edited goals from a workout, scroll to the workout, tap
, tap
next to the edited goal, scroll down, tap Delete Workout, then tap Delete."
These steps may help. Let us know if you have further questions.
Take care.