<http://schema.org/alternativeHeadline>
"If unending [burpees](\"http://www.details.com/health-fitness/exercise/201112/burpee-pull-up-exercise-steps\") and [planks](\"http://www.details.com/blogs/daily-details/2013/09/the-planks-you-should-be-doing-but-probably-arent.html\") are burning you out, try this equally economical workout that neglects no muscle."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.details.com/story/boost-metabolism-and-scupt-body-with-ultimate-kettlebell-workout>