<http://schema.org/about>
"From karaoke yoga and stiletto workouts to Prancercise and death races, these offbeat exercise trends veer from the norm in the name of fitness."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/photos/8-unexpected-fitness-fads/1-karaoke-yoga>