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purpose of these practices is to purify and balance the chakras and nadis so that the kundalini can awaken. As the chakras and nadis become regulated, the awareness of these subtle dimensions is automatically stimulated and the spiritual vision opens. This has been the experience of yogis from time immemorial. In order to attain this experience for oneself, regularity in practice is essential.
For more on this subject refer to the Bihar School of Yoga publications Kundalini Tantra, Yoga and Kriya, Yoga Darshan, Hatha Yoga Pradipika and Prana Pranayama Prana Vidya.
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