What is a Serving? http://www.heart.org/HEARTORG/Caregiver/Replenish/WhatisaServing/What-is-a-Serving_UCM_301838_Article.jsp The American Heart Association explains serving sizes and portions. Fri, 24 Feb 2012 18:39:00 GMT http://www.heart.org/HEARTORG/Caregiver/Replenish/WhatisaServing/What-is-a-Serving_UCM_301838_Article.jsp 2012-02-24T18:39:00Z