Omg I wish I read this earlier I coulda used a good laugh today porky does the same thing when we get home she picks a toy n plays keep away with us n will play her version of fetch (get it n run to her bed to hide it until we go to get it then she grabs it n runs away as fast as she can) lol it's said they r puppies till they r 3 ish but I wouldn't change it I love my hyper puppy!!!!! She also does laps outside around our well house lol 3 then a rest then 3 in the other direction!!!