Insanity : fast and furious : 20-minute insane workout.

A 20-minute, high-intensity cardio workout. "This is not for beginners or individuals with any medical condition that may be compromised by extreme cardio and strength exercise. Consult your physician and read the enclosed safety and other materials before beginning the program" -- back...

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Bibliographic Details

Corporate Authors:	Beachbody (Firm), Product Partners (Firm)
Format:	Video DVD
Language:	English
Published:	Santa Monica, Calif. : Beachbody : Product Partners, 2011.
Subjects:	Exercise. Reducing exercises. Physical fitness. Instructional films. Nonfiction films.