1) travel on horseback/travel by car, train or bus
2) wash things by hand/wash things in washing machines [məˈʃi:nz]
3) write letters/send e-mails
4) write books by hand/print1
books
5) read more books/watch a lot of television
6) have big families with a lot of children/have smaller families
7) die early/live longer lives
8) walk upstairs and downstairs/use lifts