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The name itself suggests it as a posture for Brahmacharya (celibacy).

Procedure:

i.    Sit in Bajrasana with the heels alongside the buttons and the toes point outward.
ii.    The knees should touch together.
iii.    The hands are kept on the knees with the spine straight.
iv.    It can be done from 5 minutes to half an hour with normal breathing.

Indications:
i.    It is useful in sexual disorders, nightfall, diabetes,etc.