Excessive activity of the Jack Russell Terrier can be both a minus and a plus for the owner. It all depends on the lifestyle of the owner of the dog of this breed. Lovers of long hikes and cycling will not find a better travel companion. But leaving the Jack Russell Terrier at home for a long time, you can be very surprised at what the pet can do with the apartment during the absence of the owner. What other advantages and disadvantages dogs of this breed have, you will learn from this article.