One of the basic principles of the system of yoga is that the universe survives simultaneously on a number of diverse levels of subtleness. Every entity of being which exists physically has an equivalent form indirectly. Meditation indicates total relaxation, both physically and mentally. Meditation brings exceptional good health and can improve and treat many types of ailments. Mostly, the practice requires view on certain centers, known as Chakras, which exist in the psychic body and also assess the flow of subtle energy which takes place in the pathways called Nadis connecting the Chakras or the psychic centers.This book explains the different psychic centers located within the human psychic body and energy passages in the physical body which are utilized in the practices for the awakening of psychic centers. All meditation poses are explained so as to enable the person to sit completely static for an prolonged period of time. For progressive levels of meditation it is mandatory to remain in one position for a few hours without physical uneasiness. The book covers pracitices for Meditation like Japa Yoga, Ajapa Japa, Yog Nidra with total steps towards gaining Antar Mouna (Inner Silence).