http://www.nytimes.com/2005/12/04/fashion/sundaystyles/04SILICON.html?pagewanted=all
the article said:An energetic 51, Mr. Komisar says he rides 70 miles a day on the weekends and more than 10,000 miles a year on his custom-built titanium Serotta road bike. In Silicon Valley even sweat is quantifiable, so each week he is careful to log at least 10,000 vertical feet, climbing the golden hills of the Santa Cruz Mountains.
But lately, Mr. Komisar says, he does not feel quite so unusual in his devotion. Now he will often stroll into a Monday morning partners' meeting at his firm - Kleiner, Perkins, Caufield & Byers in Menlo Park, Calif., - only to hear five other top executives proudly recounting their own weekend bike odysseys. Among Silicon Valley elites, he said, it has become almost de rigueur to cap off a week of hard work with a weekend of even harder play.