Fresh picked blueberriesBy Michael Vagg, Barwon Health | Photo Credit: Carrie Stephens, CC BY-SA’Superfoods’ another battleground between marketing and common senseOver the previous weekend the morning magazine shows I have on during lazy mornings had 2 glamorous nutritionist types breathlessly discussing the latest superfoods that would be big in 2014.Its difficult to think of a job description which triggers queasiness in me faster than nutritionist. The title is not a protected term, meaning it can be used without any specific qualifications. Sadly, many who use the job title are poorly trained and seem to feel no particular responsibility to make…