I wonder if they will do one for everyone ... What would they do with Pinkie and Rarity?
I fear Rarity's ideas on a good cardio workout wouldn't get past the comics code authority.
More like living merry-go-round-pony (see pose in pan. 3). Also, maybe it's just the less-than-form-fitting apron, but it looks like Mrs. Cake hasn't quite shed all the baby weight from having the twins.