And 30 minutes is about the point where sitting stationary becomes physically bad for you. To the previous poster, try sitting and playing a strategy game for 6

And 30 minutes is about the point where sitting stationary becomes physically bad for you. To the previous poster, try sitting and playing a strategy game for 6 to 10 hours. You should feel like shit afterwords. Putting my adult body through sitting in a school desk 5 days a week, my health would be in serious trouble within a few months.