The crly posture comes quickly if I look at small details on the screen, particularly if I work on graphics. It’s not easy to avoid, particularly with bad eyesight, which also makes me want to have a short distance to the screen.
I’ve got a set of exercises to strengthen the back and get the spine back in shape. They are borrowed from yoga and special spine-care-taking plans, and actually work, unless I keep working with a bad posture over several days - e.g. I shouldn’t do pixel work several days in a row.
Actually I just wanted to post a warning for the younger forum members You won’t notice the damage until some later age, and then it’s difficult to repair or remedy it.