Some fitness seekers are going to extremes to get a good workout

... thanks to a seemingly never-ending techno beat of late-night commercials touting DVDs for such intense works outs as P90X and Insanity. P90X, which a promotional website describes as "sweat-inducing, muscle-pumping exercises designed to transform ...

http://www.twincities.com/health/ci_23823752/some-fitness-seekers-are-going-extremes-get-good?source=rss