The treadmill can be a great tool, especially when it gets too cold, dark, etc. to walk outside.
I try and increase a little here and there, definitely listen to your body, you don't want to hurt yourself, or make it a chore.
I like to read, either a book or magazine, now I have a kindle, it works great for me, DH likes to have music playing, you might be able to watch tv depending on where you have it set up, you'll find what works best for you.
congrats on taking the plunge!
