The context of the following conversation is Casey took her dog out for a walk to get it some exercise on a nice day.:
Casey says I've been exercising more since I got my dog..
The friend responds You look great, like you have lost a few pounds..
Casey responds Yes, about 10 pounds. I always walk on nice days..
The friend responds Maybe I should get a dog..
Casey responds You should. It's a nice way to get and stay active..
The friend responds I'm going to the pound right now..