Description Introduce yourself to INSANITY with this "not-so-crazy" 26-minute workout. Doing Sanity Check every day for one week before starting the full 60 days of the INSANITY base kit is the best way to prepare your mind and body for the challenges to come. Shaun T takes you through each INSANITY move step-by-step, teaching you how to control your body and perfect your technique, so you'll be ready to go longer, push harder, and get in the absolute best shape of your life. Build Your Foundation. Get Maximum Results. If you want to explode past your limits with INSANITY, you must first build a solid foundation of form and control. That's why you need Sanity Check-Shaun T's "not-so-crazy workout" that shows you how to perform each of his insane moves safely and effectively, so you can achieve maximum results. Perfect Your Form Shaun T takes you through each INSANITY move step-by-step, teaching you how to control your body and perfect your technique, so you'll be ready to go longer, push harder, and get in the absolute best shape of your life. Hit the Ground Running and Keep Refining Your Skills. Sanity Check gets you pumped up and prepared to take on your full 60 days of INSANITY. Sanity Check also continues to refine your skills every time you use it. It's a workout you'll want to keep reaching for again and again. How Beachbody Recommends Using Sanity Check: Doing Sanity Check every day for one week before starting your 60 days of INSANITY is the best way to prepare your mind and body for the challenges to come. Use it again as you transition out of Month 1 of INSANITY to learn Shaun's next-level moves in Month 2. Keep perfecting your form and technique with Sanity Check, getting a full workout every time you do it.