The Hatha Yoga Pradipika is an ancient text used by Yogis to create the power.
This is one of the earliest treatises on Hatha Yoga; all the modern books are
based on it.This book is intended as an aid for those who wish to learn the
advance practices of Hatha (Kundalini) Yoga from a qualified teacher. It is
suggested that it also be used in conjunction with Complete Illustrated Book of
Yoga by Swami Vishnu-Devananda, the Sivananda Companion to Yoga (known as the
Book of Yoga in Britain), and Yoga Mind and Body.Many of the instructions given
here have been purposely veiled by the original writers,