How do I edit the real-time data items in Workout?

1) On the watch, go to Apps > Workout. Tap any of the workout items and go to Settings > More > Data Page.
2) You can add or delete data item pages or workout icon pages (add up to five pages and reserve at least one page).
3) You can choose the number of data items to display on each page. Tap the data field to edit the data items displayed by the data field.
4) During the workout, the edited real-time data items will be displayed as set.