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"By Ron Kaspriske Everyone has a favorite machine for their cardio workout, but not all cardio workouts are created equal. In an informal survey of some well-respected fitness experts, here are the top-five machines that..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.golfdigest.com/story/fitness-friday-the-top-5-cardi?/blogs/the-loop/2014/05/fitness-friday-the-top-5-cardi.html>