I certainly do my sit-ups too, but throughout the work day I keep the following two rules (that help me stay in shape, and keep moving even while working predominantly under sedentary conditions: Squats Regardless of the fact that most of my work is done in front of a computer screen, I do have to get up during the day (to grab a coffee, send a fax, send my mail, etc, etc). I’ve made it a rule to never sit back down in my chair unless I’ve done a 10-20 squats. Adding all squats up at the e