If a Rat Terrier is under-exercised, what behaviors might they engage in to find their own entertainment?

Answer

Digging, chewing, or attempting to figure out how to open doors or gates

An under-exercised Rat Terrier often finds their own entertainment, which can manifest as undesirable behaviors like digging, chewing, or attempting to escape.

If a Rat Terrier is under-exercised, what behaviors might they engage in to find their own entertainment?
DogpestbreedcompanionRat Terrier