Wake yourself up in that afternoon energy slump simply by getting up and doing some simple stretches. Self-improvement site Dumb Little Man has a list of twelve easy stretches you can do back to back that will increase your energy and recharge your brain in a matter of minutes—these basic exercises will also be a lot more healthy for you than slurping back that caffeinated energy drink.
Simple Stretches You Can Do at Your Desk for Increased Energy [Dumb Little Man]