The office is 12 miles from your house, and you've had it with sitting in 45 minutes of traffic to get there. Downtown parking options are all overpriced, your gym membership has expired, and squeezing in some time on the saddle is rapidly diminishing with your busy schedule. The list of reasons to keep your car keys on the hook by the door and grab your bike to head into the city is straightforward, but what is bike commuting all about, and is it for you?