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.

Blended learning combines digital and online media with traditional face-to-face learning. It allows teachers to use a variety of teaching methods and technology to customize learning for each student. Blended learning can be used in various forms, from completely online courses to hybrid courses where students learn both in the physical classroom as well as online.