<http://schema.org/description>
"An estimated one-third of cancers are linked to diet and physical activity. Here&amp;#39;s how much exercise health agencies say you should be getting, to avoid cancer."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.verywell.com/heres-how-much-daily-exercise-to-prevent-cancer-2223548>