<http://schema.org/description>
"The UN Food and Agriculture Organization has been assessing human energy requirements for years, but increasing levels of overweight and obesity over the last 25 years have forced it to make changes to the way it calculates these needs. Indeed, further changes have been proposed to take into account different levels of activity, as &amp;lt;i&amp;gt;Kate Barker&amp;lt;/i&amp;gt; reports."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-food.com/analysis/how-much-food-do-we-really-need_id94231.aspx>