A Week in Science is the science brought to you by RiAus.
Is your new favourite diet just a fad? From juicing to fasting, we’ll look at the science underpinning some of our most popular diets.
You can follow A Week in Science throughout the week on Twitter, and join the discussion, by following @RiAus
For more information visit http://riaus.org.au/series/week-in-science