By Mattie Knight Being this professional means that you would have to work with people in modifying their diet and guiding them to staying committed to it along the way. Your job does not stop with listing down the things which they can eat in a week. You would also have to do these duties for the overall improvement of your clients. Know everything about the human body and how nutrients can affect its components. A certified nutrition specialist does not need to be a genius but he has to be knowledgeable in the least. If your patients have...