<http://schema.org/description>
"Lower morning and higher evening cortisol levels contribute to frailty in older individuals, according to new research accepted for publication in the Endocrine Society's Journal of Clinical Endocrinology &amp;amp; Metabolism (JCEM)."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-02-stress-hormone-strength.html>