The position of the shoulders and forearms will be correct if the keyboard and mouse are at elbow level. Your wrists should be straight, not turned to the sides. Your hands themselves should be bent at the elbows at an angle of 90° and freely lie on the table.
Sources: mayoclinic, office-ergo, berkeley
Sit on a chair, close your eyes, and relax. When you open them, the point at which the center of your screen should be located will be just before you. If necessary, use a stand under the monitor so it’s at eye level. The screen should be right in front of you and not to the side so the load on your neck and eyes is minimal.
Sources: mayoclinic, webmd, spine-health
Remove the glare from the screen. If your computer stands next to a window, move it or draw the curtain. Adjust the brightness, contrast, and font size.
It will be useful to wear special glasses which screen out part of the spectrum. In this way, your eyes will get less tired, and you’ll keep your eyesight.
Don’t forget about eye exercises. You can look out the window or “scan” the room with your eyes every hour for at least 20 seconds. You can also do simple eye exercises.
Sources: webmd, allaboutvision, webmd
Unpleasant sensations appear: pains, a feeling of fatigue in the feet and legs, swelling of the legs, and high blood pressure. Symptoms usually occur late in the evening.
Make at least a little time for exercises every day. Do simple gymnastics that will take no more than 15 minutes. Try to walk more instead of riding a car or using public transport. And, most importantly, eat healthily.
