<http://schema.org/description>
"Children with more friends are more physically active than those with less, scientists from the University of Bristol have discovered. Research funded by World Cancer Research Fund (WCRF) and the National Prevention Research Initiative (NPRI) found that for each additional friend a child spends around an extra ten minutes being physically active at the weekend."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-05-scientists-link-friends-physical-children.html>