Why exercise?

Geeks have a hard time justifying to themselves exercising. Sure, it makes you healthier and you live longer, but you'll have less time tinkering with your toys. I found the perfect reason. Via the Security4All blog:

It seems that as little as 20 minutes of exercise 3 times in a week doubles (!) your problem solving capacity. Now, as we know, 60% percent of all statistics is made up on the spot :-) and the presenter might have an axe to grind (for example to sell, but this seems to be in-line with the common take a pause from time-to-time and move around a little advice. For more videos check out his youtube channel.