Countless studies have found that dietary changes can control or prevent health conditions like heart disease or diabetes. Graduates in the field of dietetics can have a powerful impact on the healthcare system at large by using this knowledge to educate individuals on the importance of making good dietary choices.

A master program may be offered in a variety of different fields, allowing students of almost any subject to enhance their knowledge and improve their credentials. This degree generally takes one to three years to obtain, although requirements may vary.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.