The name of this workout truly says it all. Insanity truly is an insane workout that challenges you with cardio and strength in a super creative way. Never grow bored or stuck in a plateau again because this workout brought to you by Shaun T is amazing. I have worked out with Shaun T in person and even as a 30 time marathoner, I was so challenged! And this will most definitely help you to get in shape for summer, so get to it starting today!