<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cac90770128_-_exercise-myths-02-0811-xln-33333856.jpg>
<http://www.popularmechanics.com/science/health/g584/debunking-the-3-biggest-exercise-myths/>