Yoga is a group of ancient practices which were first developed in India. It is still well loved in the country today, and is considered to be a spiritual exercise. Many Indians see it as a way of attaining enlightenment. Yoga is broken down into four primary categories, and these are Bhakti Yoga, Jnana Yoga, Karma Yoga, and Raja Yoga. But, these are only a few of the many variations of this exercise. Yoga has become well loved in the West, and is well known because of its many postures.