About: http://webisa.webdatacommons.org/327964645

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Exercises, such as lifting weights, even once or twice a week, can keep you from losing muscle, can strengthen your bones and can protect your knees and other joints.
http://www.w3.org/ns/prov#wasQuotedFrom	aetna.com