THE digital age, it’s safe to say, is an increasingly less physical age. It’s there in all the statistics: less exercise, less sex, less dancing, even less close friends. Maybe we eat a little more – that’s a physical activity – but we cook less. We still read, but fewer people are reading real physical books. Our thumbs certainly get a regular work out, though. . http://www.heraldscotland.com/news/16237628.The_digital_backlash__Let__39_s_get_physical_/