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with practise the mind becomes conditioned to this signal, and when this hand position is adopted, the signal for meditation is transmitted.
Within the pranamaya kosha, these mudras represent a linking of various circuits within the network of nadis, creating a flow of prana which has gross and subtle implications. Mudras induce a change in the pranic circulatory system; they activate the nadis, ensuring a smooth flow of prana and eliminating wastage of prana. Therefore, they are able to guide prana towards a specific organ, as intended by a specific mudra. The hand mudras in particular gradually re-channel the energy back into the system, others influence specific nadis and organs, and so on. As a number of mudras are used in yogic practices, those relevant to pranayama are described here.
Nasikagra or Nasagra Mudra (nose tip position) This is one of the most common hand mudras in pranayama practice. It is used to control the flow of the breath in each of the nostrils. Variations of the technique exist, but the one given below is easy for beginners, practical and efficient; it combines utility with subtle pranic manipulation.
The right hand is used because it is more associated with 'giving' on a pranic level; whereas the left is more associated with 'receiving'. However, if the right hand cannot be used for some reason, the left can be substituted.
Technique
Assume a comfortable meditation asana. Take the awareness to the hands. Hold the right hand in front of the face. Place the tips of the index and middle fingers gently at the eyebrow centre. Both fingers should be relaxed. The thumb is placed beside the right nostril, and the ring finger beside the left nostril. The right nostril can be closed or opened by pressing or releasing the right side of the nostril with the thumb, as
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