well, lol... drink a lot of water... and the subsequent trips to the bathroom give you something to do/reason to walk around. drink red bull. STRETCH. this is my all time favorite thing to do at work, and it ALWAYS wakes me up, especially when i'm feeling wicked tired! aaaaaand finally, read/post on here!! lol, it's been keeping me entertained for the past coupla days, and definitely not sleepy.