Good luck with the treadmill. I hope it works out for you other than being an expensive clothes and dust catcher. I recently swore off treadmills after a misadventure on one at my gym. Here is the link to my blog posting on the event http://thebarefootrunners.org/index.php?entries/a-cautionary-tale.804/. Whatever you do be careful out there... hear...
Jenn
Jenn