<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cac907cf9e0_-_exercise-myths-03-0811-xln.jpg>
<http://www.popularmechanics.com/science/health/g584/debunking-the-3-biggest-exercise-myths/>