Big-time dog lover!
I have two dogs of my own, but plenty of time (and love) to give to yours! I've been a dog owner since I was a child, and have had my own dogs since college. Lily (on my profile picture!) is a 9 year old Duck Toller mix, while Fitz is a 9 month old Boxer mix.
Dogs of all sizes are great for walking, but medium-large dogs are probably best for at-home care. Puppies ...