As we work, we sit more than we do anything else. We’re averaging 9.3 hours a day, compared to 7.7 hours of sleeping Sitting is so prevalent and so pervasive that we don’t even question how much we’re doing it. And, everyone else is doing it also, so it doesn’t even occur to us that it’s not okay. In that way, I’ve come to see that sitting is the smoking of our generation.
-From an article on Gizmodo