The fact is that no one has ever become enlightened through denying or fighting the body or through an out-of-body experience. Although such an experience can be fascinating and can give you a glimpse of the state of liberation from the material form, in the end you will always have to return to the body, where the essential work of transformation takes place. Transformation is through the body, not away from it. This is why no true master has ever advocated fighting or leaving the body, although their mind-based followers often have.

Eckhart Tolle

from The Power of Now: A Guide to Spiritual Enlightenment