1) I try to spend less time focusing on short distance. Replacing reading with audiobooks when possible was significant for me. 2) I try to notice the strain i

1) I try to spend less time focusing on short distance. Replacing reading with audiobooks when possible was significant for me. 2) I try to notice the strain in eye muscles. As soon as I notice it I tend to relax and this seem to help. 3) I try to reduce load on eye muscles when possible. Like read less from small screen devices or use bigger font size when this doesn't affect usability.