About: http://webisa.webdatacommons.org/220094772

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	From a results perspective, exercises like crunches, sit ups and other forms of spinal flexion and extension are completely dead.
http://www.w3.org/ns/prov#wasQuotedFrom	megliofitness.com