wrong conclusion...it is because those people are not doing this outside ;) so yes if you sit all day at home and read books it won't be good but the reason is

wrong conclusion...it is because those people are not doing this outside ;) so yes if you sit all day at home and read books it won't be good but the reason is not the reading distance. I remember as a kid my parents always said "don't sit so close to the TV"...same story there