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insanity Hey, Insanity is a new 10 dvd product by beachbody and Shaun T. Here is the preview http://www.youtube.com/watch?v=zdnu1hH7EB0 I've done 2 of the workouts, its probably the toughest workout I've ever down at home. The only thing that compares to me is Spinervals Have Mercy or...