<http://schema.org/description>
"New research at Oregon State University suggests the health benefits of small amounts of activity \u2013 even as small as one- and two-minute increments that add up to 30 minutes per day \u2013 can be just as beneficial as longer bouts of physical exercise achieved by a trip to the gym."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-01-stairs-raking-equal-gym.html>