January is the month of the diet. New Year’s resolutions abound to cut down on snacks, to go to the gym, to lose weight. Extra fat is now not just for Christmas though, it is a global problem - but w…

January is the month of the diet. New Year’s resolutions abound to cut down on snacks, to go to the gym, to lose weight. Extra fat is now not just for Christmas though, it is a global problem - but w…
