Do you want to be more productive at work? Use breaks to your advantage! (Good advice, right? ;-)) Seriously, I heard this a number of times already (I talked about it as part of the review for The Power Of Full Engagement book). I actually started taking brakes every 90 to 120 minutes at work and I think they’re helping me. I know that sometimes I don’t take them because something that I’m working on is urgent (ie, I have a bug to fix), but I suffer as a result, because it takes me longer to find the bug (fatigue…