Insanity: Core Cardio & BalanceInsanity: Core Cardio & Balancethumb_upthumb_downInsanity: Core Cardio & BalanceMarch 10, 2009This workout lets you take a break after month 1 and gear up for month 2.NLlanguage Dutch Last Updated: 19 days ago Request Update CastShaun THimself Image Gallery RecommendedThe Hangover Part IIIBanana SplitJune and JohnTommy BoySomeone GreatStarletThe Little RascalsBest of the BestDC Super Hero Girls: Hero of the YearThe ClimbWaiting for AnyaThe Matchmaker's PlaybookBarb & Star Go to Vista Del MarWhat Did You Do in the War, Daddy?Cover Girl