you burn calories any time you drink a cold water. cause warming up a liter of water by 10 deg Celsium takes 10 calories http://en.wikipedia.org/wiki/Calorie. so it's enough to drink a lot of ice-cold coke zero over long time, to get you really slim;).
you burn calories any time you drink a cold water. cause warming up a liter of water by 10 deg Celsium takes 10 calories http://en.wikipedia.org/wiki/Calorie. so it's enough to drink a lot of ice-cold coke zero over long time, to get you really slim ;).