Sealing Off the Lower Nature

An e-devotee asks what asana besides the lotus posture would work to close off the lower chakras. Gurudeva's response describes the lower chakras in terms of the lower nature and spiritual and non-spiritual people. Then he gives his advice.

Photo of  Gurudeva
Be That which never changes. Then what happens? When we become this spiritual body and grasp that infinite intelligence of it, we're just in a state of pure consciousness and we come into the clear white light.
—Gurudeva