You'd be astonished at how much tension is stored in facial muscles. Helpful Exercises Good posture and habits can be augmented by several simple exercises. If they're done conscientiously, they can help undo some of the damage done by continuous keyboarding. First, every few minutes, focus your gaze at the most distant object available. If you are lucky enough to have a window, glace off to the distance.
Eye muscles strain to point the eyes at close distances.
Focusing at a distant object lets them relax. To help combat wrist damage, do the following two exercises several times an hour. Make tight fists for one second, then stretch your fingers out wide for five seconds. Stretch your arms and hands straight out in front of you, and make circles in the air. There are many Internet resources concerned with computing ergonomics.