To answer your first question, he's fit enough to finish 5000 pushups in a week. http://venturebeat.com/2009/10/02/mark-zuckerberg-the-evolution-of-a-remarkabl

To answer your first question, he's fit enough to finish 5000 pushups in a week. http://venturebeat.com/2009/10/02/mark-zuckerberg-the-evolution-of-a-remarkable-ceo/ http://venturebeat.com/2009/10/02/mark-zuckerberg-the-evolut...