About: http://webisa.webdatacommons.org/444974329

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	You should do 12-15 reps and for some exercises especially legs you should feel a burn (lactic acid) in your muscle before you feel you physically can???t do any more.
http://www.w3.org/ns/prov#wasQuotedFrom	dailyburn.com