Regular computer usage can lead to various health problems and maintaining a good working posture and doing exercise helps a lot to counter the health hazard, here is how a geek meditation session goes :).

While geek exercise is a good way to relive stress after long working hours, using correct sitting posture when working on computer helps avoid tiredness and other computer usage related health problems. Here are two good videos showing how to use correct sitting posture's while using laptop when at home and traveling.