You're already on Arlington's Car-Free Diet? No wonder you look so good! Your wallet's fatter, your stress levels are lower, and the sky above you seems a little bit bluer than before.

If you want to find out exactly how well you're doing, just answer the following few questions — we'll show you how much money you're saving, calories you're burning and CO₂ emissions you're reducing by going car-free!

Fill in your information and you will get a coupon redeemable for the special Arlington edition of "How to Live Well Without Owning a Car" by Chris Balish. And if you share your story or take the Car-Free Diet Challenge, you'll also receive a free Car-Free Diet t-shirt.