About Prana Energy, Nadis and Chakra

Prana is a subtle form of energy that permeates the entire universe. Prana means life force or energy and is physical, mental, intellectual, sexual, spiritual, and cosmic energy. In yoga, the belief is, through practicing asana and pranayama, prana is brought into the body, increasing vitality. Prana flows through the body mainly in the nadis, or nerve/energy channels of the astral body.