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
Mati, cognition, on a higher level is the awakening of the third eye, looking out through the heart chakra, seeing through the maya, the interacting creation, preservation and dissolution of the molecules of matter.
—Gurudeva