Contributor: The Nerd About 20 years ago I had a surge of motivation in early November and signed up for a mid-April marathon. I wasn’t anywhere near marathon shape when I signed up, but I figured that I’d be in amazing shape in five months. I wasn’t. My training was limited by the time demands of a young family, my winter was filled with accounting deadlines and overtime hours, and subzero temps kept me indoors on too many days. The day before the race, I drove six hou