About: http://webisa.webdatacommons.org/72318092

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	The writers know from experience (they are a psychiatrist and a psychologist) that it is human nature to stop with exercises as soon as people see some result.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.co.uk