This article helps you get maximum safety and comfort from working on your computer keyboards. Have a quick look at tips on avoiding forearm and hand problems:
Circles: Stretch both arms outwards with fingers together and draw a circle with your hands, rotating them at the wrist. Five circles in one direction, then five in the opposite direction.
Extension: Hold arm outward with palm facing down. Raise the hand up as though you were telling someone to stop. Using the opposite hand, apply pressure to the palm of the raised hand. Hold pressure for five seconds, then relax. Repeat for a total of three times per hand.
Curls: Hold arm outward, with the palm facing down. Drop the hand downward at the wrist. Using the palm of the opposite hand, apply pressure to the back of the dropped hand. Hold pressure for five seconds, then relax. Repeat three times per hand.
Stretches: Spread the fingers of both hands far apart. Hold for five seconds, then relax. Repeat for a total of three times.
Thumb Stretches: Have your the hand placed in a position similar to the wrist extension, gently apply pressure using the other hand to the extended thumb in a back and downward direction. Hold for five seconds and relax. Repeat this three times per hand.