A-10 Setting Up a Healthy Work EnvironmentVary Your WorkdayIf you use your computer for prolonged periods, follow these instructions.! Vary your tasks throughout the day.! Take frequent short breaks that involve walking, standing, andstretching. During these breaks, stretch muscles and joints that were inone position for an extended period of time. Relax muscles and jointsthat were active.! Use a timer or reminder software to remind you to take breaks.! To enhance blood circulation, alter your sitting posture periodicallyand keep your hands and wrists warm.