The study of nutrition may focus on how to prepare healthy foods, which diets can cause diseases or how to store different kinds of foods. The study of how foods affect people can be beneficial for nutritionists, health bloggers or personal trainers.

Education in the United Arab Emirates has its benefits: sun, sea, sand, tax-free earnings after graduation and some of the best universities in the Gulf region.In addition, a number of highly ranked universities based in other countries have branch campuses in the UAE.

A PhD, or Doctorate of Philosophy, is the highest degree awarded in many academic fields. Generally requiring a research project and dissertation, as well as several years of study, a doctorate degree qualifies the holder as an expert in a chosen field.