Find out what a typical day is like for the fitness mogul, and how she prepped for her Shape workout in this behind-the-scenes video
In true Michaels fashion, she gets hilariously real about how she prepared for the shoot ("I haven't had a drink of alcohol in two months. I'm miserable, I'm furious, and all I want to do is go home and have a margarita!"), her favorite food splurge, and what she would have done if she didn't become a celebutrainer.
Be sure to pick up the July/August issue of Shape, on newsstands now, for more!