text: If you're limiting your car usage and walking or riding your bike to work everyday, which maens you'll be getting exercise. Most people don't get the exercise they need so by limiting your car usage not only are you helping the environment you're getting the daily exercise you need. Even if you're riding the bus you're gonna have to get to the bus stop some how. And they even have a place to put your bike on the bus so if the bus does'tn take you all the way to where you need to go you can ride your bike the rest of the way.