Why when my sisters dog get nutty, it runs surrounded by circles and adjectives over the house?

She starts off running in a circle around the room, and the into every room in the house
frustration.
It's called obsessive behavior. I wouldn't allow it.
Answers:    They're call "zoomies" and basically it is a sign that your dog does not get enough exercise. Try walking him longer and more repeatedly.
Are you sure he's silly? My shiba does this when he is playing.
WHATS A GOOD DIET? FOR A DOG THATS OUTDOOR (German Shepherd-Canada)?   How can i update whether she is really pregnant?   I am planning on getting a puppy, Im decide between a few different breeds, proposal?   Can someone relief me next to the mark of this dog?