Rumours that Britain is raising a nation of couch potatoes have been given all-too-solid backing by the revelations of the British Journal of Sports Medicine. The journal has revealed the shocking results of a 10-year study – middle class, middle aged white folks are the most likely to do sports. The researchers found the proportion of men under 30 taking part in cycling, dancing, and racquet sports had fallen sharply. This is news to us. Surely World of Warcraft and Wii Fit count as sports?