Spinal Breathing Pranayama

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What is Spinal Breathing Pranayama?

Spinal breathing pranayama is tracing the breath from the perineum
to third eye on inhalation, and back down on exhalation. It is done before meditation, and is the first addition to meditation.

Read about it here:
Intro to Pranayama
Spinal Breathing technique
and many references in other lessons are listed in the Topic Index

At the forum:
Spinal Breathing question

AYP books that cover Spinal Breathing Pranayama:
Spinal Breathing Pranayama - Journey to Inner Space
Advanced Yoga Practices - Easy Lessons for Ecstatic Living