Most yoga teacher training programs offer two levels of classes: a 200 hour class and a 500 hour class. The 200 hour class is the basic course that all yoga instructors must pass, while the 500 hour class is available for ambitious, passionate and studious instructors looking to launch their careers to the next level.
Should you read Yoga books to become a Yoga teacher? Yes, you will have to read and much more. Yoga books, DVD's, and CD's set a foundation of Yoga teaching knowledge, but there is much more to this, in order to become a Yoga teacher.