The field of nutrition sees as many fashions as fashion does, so it would seem. I often counsel awareness of the short shelf life of many nutritional trends- and always, always remind people that there is not a PERFECT diet out there that suits all of us. AND TRENDING RIGHT NOW.... The high fat low carb (HFLC) diet, similar to the Paleo diet but without all the maple syrup, sweet potato and dried fruits; similar to the Atkins diet, with more emphasis on quality, certainly has