With the Christmas season upon us we can all relate to overindulging and as a result feeling a little sluggish, a little heavier and generally not as well as we would like. Then January comes around and there is lots of talk about detox's, juice diets, cutting out the carbs and so on.... But what exactly is a cleanse and how do they work? In todays society we are all exposed to both external and internal toxins. External toxins include pollution, pesticides, unfiltered water,