This is kind of fun. I picked up Mattie (short for Matisse) from a rescue shelter about a year and a half ago and she immediately proved to be a great workout partner. I should note, this video was made about the time I started running and the transformation since that time is quite amazing.
[youtube http://www.youtube.com/watch?v=GgyuGF4AZDg&w=560&h=315]