I'd recommend doing sports. For me it is endurance like (road-)bike, mountainbik...

hogweed on June 11, 2010 | parent | context | favorite | on: Ask HN: What do you do for fun? start-up company o...

I'd recommend doing sports. For me it is endurance like (road-)bike, mountainbike and running, but I guess everything else that gets your body in motion is a good contrast/antidote to sitting in the office in front of a Computer.