About: http://webisa.webdatacommons.org/61228038

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	When performed from full inversion, exercises such as crunches, sit-ups and back extensions can build strength in the core with minimal risk of hyperextension or loading the spine improperly.
http://www.w3.org/ns/prov#wasQuotedFrom	chirocity.com