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.

The MSc, or Master of Science, is an internationally recognized academic degree that indicates proficiency and knowledge of a given topic or field. Most MSc programs take about four years to finish, after which some join the workforce while others continue on in the classroom.