If a German Spitz becomes bored or under-stimulated, what unwanted behaviors may arise?

Answer

Restlessness, destructive chewing, digging, or escalating nuisance barking

If a German Spitz feels bored or under-stimulated, they are prone to developing unwanted behaviors such as restlessness, destructive chewing, digging, or escalating nuisance barking.

If a German Spitz becomes bored or under-stimulated, what unwanted behaviors may arise?
behaviorDogtraitGerman Spitz