breathing becomes a vehicle of spiritual experience, the mediator between body and mind. It is the first step towards the transformation of the body from the state of a more or less passively and unconsciously functioning physical organ into a vehicle or tool of a perfectly developed and enlightened mind
Govinda argues that breath is the primary mediating principle between somatic and spiritual existence, making conscious breathing the foundational step of contemplative transformation.
, Foundations of Tibetan Mysticism, 1960thesis