Stand up if you want to live longer as it could increase your life by two years

Stand up if you want to live longer as it could increase your life by two years Watching less than two hours of TV a day could increase lifetime by 18months | UPDATED: 01:44 GMT, 10 July 2012 Get on your feet: Scientists have said you could extend your life by two years simply by spending more time standing up It's enough to make you get up immediately and go for a walk.