Nearly everyone, in every office, in the UK will be having the same conversations over the next week or so. Not only will we be having the same conversations but they will be identical to the ones we had this time last year! ‘Weight loss’, ‘Diets’, ‘Exercise’, ‘Gyms’; these are all words that will be at the centre of our daily small talk at work during this time… Already my twitter timeline is swamped with people either asking or advising…