24 Mar 2016 Blackmores Institute Diets of teenage boys often low in nutrients and high in salt 24 Mar 2016 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News A new study adds weight to the existing international and Australian evidence that a high proportion of teenage boys‘ consume foods that are low in essential nutrients and high in salt The most recent study, conducted on a group of 44 healthy secondary students aged 13 to 15 attending the School of Sport Championship, a competitive sports high school in Warsaw, Poland shows that deficiencies in multiple nutrients including, potassium (69.2%), folate (52.6%) and calcium (50%) were common. × To continue reading this article, please Log In or Sign Up for access.