The case is a special diet and the difference in the fields of human and earth. Grounding in this process is absent. There are several options. If a thin person's body will be comparable with the characteristics of the field of the Earth - will take off.
Shares, some entity that provides such capabilities is a special mantra. But once Christ is able, therefore - the mantra is not the only way.
Do not rule out that the case is also created by the magician in the entities.
In any case - livitation energy-intensive process ...
Levitation - is mostly physics ... Physics of living things)
It is not easy to refute the testimony of more than 200 saints who have ascended above the ground. Often this is happening at the moment of religious trance or ecstasy. A Spanish pilgrim managed to fly across the broad river, and the Bishop of Valencia, and one does hovered above the ground as much as 12:00