Chiefly on Prânayâma Yoga, the art of breath control.

Prana and Pranayama, by Swami Niranjanananda Saraswati, is a comprehensive book on the philosophy of prana the life force, and pranayama the expansion and control of the life force.This book offers a complete explanation of the science of pranayama as presented in the classical texts and as taught in the Satyananda Yoga Tradition by Bihar School of Yoga. The book explores the theory of prana and its related yogic concepts such as koshas, chakras, nadis and mantras. It also discusses respiratory physiology and current research undertaken on pranayama. The book also has a practical section, which contains particular guidelines for practicing pranayama, explained through instructions and illustrations. Throughout the book, biblical sources enhance the reader's understanding, bringing to light the unique spirit and intent of these classical teachings.

Swara Yoga is the ancient science of pranic body rhythms which explains how the movement of prana can be controlled by manipulation of the breath. Recently, modern science has taken great interest in electromagnetic fields and the behaviour of bioenergy, which is the inherent energy principle of the body. With exciting development accelerating in such areas as bioenergetics, psychotronics and kirlian photography, the science of swara yoga is now in great demand.

Stressed? Take a deep breath! But what is the science behind the connection between breathing and stress? How can regulated breathing help you prevent Alzheimer’s disease or cancer? In this seminal work, Sundar Balasubramanian has documented the scientific basis of yoga breathing techniques from an ancient literature called Thirumanthiram. He describes the importance of salivary biochemicals for a long healthy life.

Hindu tantric practices and meditation.