5 Desk Exercises for Your Busy Office Life
Though it does feel great to sit restfully at a desk, we human beings were not meant to remain immobile in that manner for such long periods of time. We are active beings, not meant to sit in one place. Our bodies are like machines with moving parts that need maintenance and use. They require physical activity to maintain their health and balance.
http://workawesome.com/office-life/office-desk-exercises/ I like to do "seat-ups" (sitting 'push-ups' using sides of chair) and purse lifts (from behind the head, work upper arms)