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.