12.3 Practices Leading to Meditation (Dhyana Sadhana) & Yoga Nidra (Practical 10)

Key Takeaways

  • Pranava (AUM) recitation and Soham Sadhana (Ajapa Japa) transform respiratory awareness into spontaneous meditation along the spinal axis (Sushumna Nadi), aligning the 21,600 natural daily breaths with contemplative inquiry.

  • Practice of Dhyana (10.6) moves from Dharana's repeated return of attention to Dhyana's continuous flow (PYS 3.1–3.2); Gheranda Samhita 6.1 grades Dhyana as Sthula, Jyotir and Sukshma.

  • Yoga Nidra operates across the hypnagogic alpha-theta neurocognitive threshold (4-13 Hz), releasing somatic, emotional, and cognitive tensions while maintaining unyielding detached witness awareness (Sakshi Bhava).

  • The classical Yoga Nidra protocol mandates eight sequential stages: Preparation -> Initial Sankalpa -> Rotation of Consciousness (Nyasa) -> Breath Awareness -> Opposite Sensations -> Visualization (Chidakasha) -> Final Sankalpa -> Externalization.

  • Antarmauna systematically trains the student through non-reactive awareness of external sensations (Stage 1), detached witnessing of spontaneous thoughts (Stage 2), and the volitional creation and disposal of mental constructs (Stage 3).

Last updated: October 2026

Practices Leading to Meditation (Dhyana Sadhana) & Yoga Nidra (Practical 10)

Quick Answer: Practical Syllabus 10 evaluates the structured pedagogical progression leading from sensory withdrawal (Pratyahara) to one-pointed concentration (Dharana) and unbroken meditative absorption (Dhyana Sadhana). Candidates are assessed on Pranava (AUM) and Upanishadic hymn chanting, Soham Sadhana (Ajapa Japa), postural steadiness (Kayasthairyam), the classical 8-stage protocol of Yoga Nidra, and the progressive stages of Antarmauna (Inner Silence). A certified Level 2 instructor must articulate how these practices guide students across the hypnagogic alpha-theta neurocognitive threshold while maintaining unyielding detached witness awareness (Sakshi Bhava).


The Meditative Spectrum in Yogic Psychology

In the Patanjala Yoga Sutras, meditation is not an isolated physical act but the culmination of internal limbs (Antaranga Yoga):

  1. Pratyahara (PYS 2.54): Sensory withdrawal, wherein the senses (Indriyas) detach from external objects and mimic the quiet nature of the mind-field (Chitta).
  2. Dharana (PYS 3.1): Concentration—"Deshabandhash chittasya dharana" (binding the mind-field to a single spatial locus or focus point).
  3. Dhyana (PYS 3.2): Meditation—"Tatra pratyayaikatanata dhyanam" (the continuous, uninterrupted flow of cognition toward that single object, like oil poured in a steady stream).
  4. Samadhi (PYS 3.3): Meditative absorption, where the object alone shines forth and the subjective sense of ego (Ahamkara) dissolves into pristine awareness.

To guide general students toward this state safely, the YCB syllabus lists six items under practical 10: body and breath awareness (10.1), Yoga Nidra (10.2), Antarmauna (10.3), recitation of Pranava and Soham (10.4), recitation of hymns (10.5) and the practice of Dhyana (10.6).


1. Recitation of Pranava (AUM) & Selected Vedic/Upanishadic Hymns (Practical 10.4 & 10.5)

1.1 Pranava (AUM) Sadhana

  • Textual Authority: Patanjala Yoga Sutras 1.27–1.28:

    "Tasya vachakah pranavah. Tajjapas tad-artha-bhavanam."
    "The cosmic word designating Ishvara (Supreme Consciousness) is Pranava (AUM). Its repetition (Japa) should be performed with contemplation upon its profound meaning."

  • Metaphysical Breakdown (Mandukya Upanishad):
    • 'A' (A-kara): Corresponds to the waking state (Jagrat), the gross physical body (Sthula Sharira), and the cosmic macrocosmic waking state (Vaishvanara). Acoustically initiated from the abdomen and pelvic region with vocal cords fully open.
    • 'U' (U-kara): Corresponds to the dream state (Svapna), the subtle energetic body (Sukshma Sharira), and the subtle cosmic state (Taijasa). The acoustic vibration rolls upward into the chest and throat as the lips narrow into an 'O' shape.
    • 'M' (Ma-kara): Corresponds to deep dreamless sleep (Sushupti), the causal body (Karana Sharira), and the causal cosmic state (Prajna). Vibrates the nasopharynx, facial bones, and cranial vault as the lips close into a resonant hum (Makara).
    • Silence / Half-Mora (Amata / Turiya): The trailing resonance of unexpressed silence representing transcendent, unconditioned Pure Consciousness (Brahman), witnessing all three states without being affected by them.
  • Vibrational Ratio: A common teaching ratio is 1:1:2 for A:U:M, concluding with lingering conscious stillness (Sandhya).

1.2 Selected Vedic and Upanishadic Hymns

Recitation of sacred hymns tunes neuro-acoustic resonance and prepares the emotional body for contemplation:

  • Shanti Mantras: Establish peace across the three realms of suffering: physical (Adhibhautika), environmental/cosmic (Adhidaivika), and internal/psychosomatic (Adhyatmika).
    • Taittiriya Upanishad: "Om saha navavatu, saha nau bhunaktu, saha viryam karavavahai..." (Invocation of mutual protection, non-hostility, and shared spiritual radiance between teacher and student).
    • Brihadaranyaka Upanishad (1.3.28): "Asato ma sadgamaya, tamaso ma jyotirgamaya, mrityorma amritam gamaya." (Lead me from the unreal to the real, from darkness to light, from mortality to immortality).
    • Isha Upanishad: "Om purnamadah purnamidam purnat purnamudachyate..." (Contemplation on the undiminished plenitude of the Absolute).
  • Phonetic Precision (Shiksha): Good recitation respects the Vedic Svaras—Udatta (high pitch), Anudatta (low pitch), and Svarita (circumflex)—and clear articulation (Varna and Matra).

2. Soham Sadhana (Ajapa Japa / Hamsa Vidya — Practical 10.4)

Soham Sadhana is the spontaneous, continuous awareness of the natural breath sound, transforming biological respiration into unceasing meditative contemplation.

Classical Energetic Framework

  • According to the Gheranda Samhita (5.84–87) and Dhyanabindu Upanishad, every living being naturally respires 21,600 times in a 24-hour cycle.
  • Each breath naturally creates an audible mantra without conscious vocalization:
    • During inhalation, the incoming breath draws inward with the subtle sound of "Sooooo".
    • During exhalation, the outgoing breath releases outward with the subtle sound of "Haaam".
  • This natural biological prayer is termed Ajapa Japa (the un-recited recitation) or the Hamsa Gayatri.
  • Inverting the sounds reveals "Hamsa" (the cosmic swan representing discriminative wisdom, Viveka). Transposing Soham (Sah = "That Supreme Divine"; Aham = "I am") yields the profound Upanishadic realization: "That Supreme Consciousness Am I".

Practical Instructional Technique

  1. Sit in a comfortable meditative posture (Padmasana, Siddhasana, or Swastikasana) with spine erect and eyes softly closed.
  2. Direct internal attention to the spinal passage (Sushumna Nadi) extending from the perineum (Muladhara) to the crown (Sahasrara) or brow center (Ajna).
  3. On inhalation, visualize the cool, luminous Pranic current ascending the spinal column from Muladhara to Ajna, naturally echoing the sound So.
  4. On exhalation, visualize the warm current descending the spinal column from Ajna back to Muladhara, naturally echoing the sound Ham.
  5. Practice without muscular force or vocalization, allowing the breath to become progressively finer, slower, and spontaneous until breath and mantra dissolve into unified awareness.

3. Body & Breath Awareness (Kayasthairyam & Prana-Shuddhi — Practical 10.1)

Before the mind can remain still, the physical body must become completely motionless. Kayasthairyam directly bridges Asana mastery (Sthira-sukham asanam — PYS 2.46) and meditative stillness.

3.1 Kayasthairyam (Steadfast Physical Immobility)

  • Pedagogical Progression:
    1. Tripod Seated Base: Instruct the student to form a firm triangular base using the knees and buttocks on a folded blanket. The pelvis is tilted slightly forward, stacking the lumbar, thoracic, and cervical spine into effortless vertical equilibrium.
    2. Somatosensory Grounding: Guide awareness sequentially through the points of contact between the body and the floor (feet, ankles, knees, outer thighs, sit bones). Feel the gravitational pull rooting the physical frame.
    3. Visualization of Petrification / Mountain: Mentally visualize the body as solid, rooted, and immoveable like an ancient tree or a stone mountain (Shailavad akampya).
    4. The Vow of Immobility (Sankalpa of Sthirata): Formulate a firm resolve: "For the next 15 minutes, I will maintain absolute physical stillness. I will not scratch, shift, adjust, or move a single muscle."
    5. Witnessing Subconscious Impulses: When an urge to twitch, adjust clothing, or scratch an itch arises, instruct students not to react impulsively. Instead, observe the sensory impulse as an objective witness (Sakshi). The sensation reaches a peak and naturally subsides without physical intervention, dissolving somatic restlessness (Angamejayatva — PYS 1.31).

3.2 Breath Awareness & Prana-Shuddhi

  • Once physical stillness is stabilized, attention transfers to the tactile sensation of the breath at the entrance of the nostrils (Nasikagra).
  • Reverse Breath Counting: A foundational tool to arrest sensory wandering (Vikshepa). The instructor directs students to count their breaths backward from 27 down to 1 (or 54 to 1) with internal mental affirmation:
    • "I am inhaling 27... I am exhaling 27... I am inhaling 26... I am exhaling 26..."
  • Exam Rule: If the student loses count or drifts into daydreaming, they must immediately return to 27 and restart without frustration. This trains sustained vigilance (Apramatta) and reveals unconscious mental drift.

4. Yoga Nidra: The Complete 8-Stage Protocol (Practical 10.2)

Adapted from ancient Tantric Nyasa (the ritual placement of mantras onto physical body parts) by Swami Satyananda Saraswati of the Bihar School of Yoga, Yoga Nidra ("Dynamic Sleep") is a systematic technique of deep psychosomatic relaxation.

Neurological & Psychophysiological Mechanics

  • The Hypnagogic Threshold: Yoga Nidra guides brainwave activity from alert waking Beta (14–30 Hz) down through relaxed sensory Alpha (8–13 Hz) to the threshold of dreamlike Theta (4–7 Hz) without lapsing into unconscious Delta (0.5–3 Hz) sleep.
  • Why Sleeping Defeats the Practice: In Yoga Nidra, the sensory faculties detach from external stimuli (Pratyahara), but the faculty of inner awareness remains wide awake. The student functions as an impartial detached observer (Sakshi Bhava). If the student falls asleep, consciousness drops into Tamas, and the neuro-receptive state for subconscious transformation is lost. The instructor repeatedly gives the wakefulness reminder: "Make a mental resolve: I will remain awake; I will not sleep."

The 8-Stage Sequence (Satyananda Method)

THE 8 STAGES OF YOGA NIDRA:
Stage 1: Preparation (Arambha) — Shavasana, environment, sensory externalization to internal focus
Stage 2: Initial Sankalpa — Short, positive present-tense resolve planted in the subconscious
Stage 3: Rotation of Consciousness (Nyasa) — Systematic touching of 75+ anatomical points
Stage 4: Breath Awareness (Prana Dhyana) — Counting rhythmic breath at nostrils/navel
Stage 5: Manifestation of Opposites (Dvandva Anubhuti) — Somatosensory pairings (Heavy/Light, Cold/Hot)
Stage 6: Visualization / Chidakasha (Chidakasha Dharana) — Archetypal imagery, psychic cleansing
Stage 7: Final Sankalpa — Exact repetition of the initial resolve with identical wording
Stage 8: Externalization (Bahirmukhi Karana) — Gradual acoustic re-connection, movement, seated return

Detailed Breakdown of Each Stage:

  1. Stage 1 — Preparation (Arambha): The practitioner lies flat in Shavasana, arms slightly away from sides with palms facing up, legs shoulder-width apart, eyes and mouth softly closed. The instructor guides awareness to distant environmental sounds, moving from sound to sound without analyzing, then to near sounds inside the room, and finally to the quiet physical body resting on the floor.
  2. Stage 2 — Initial Resolve (Sankalpa): A short, clear, positive, present-tense resolve formulated in precise words (e.g., "I am cultivating vibrant health and peace of mind"). It is repeated mentally three times with deep feeling, sincerity, and conviction. In the hypnagogic state, the Sankalpa acts as a seed planted in the fertile subconscious mind, destined to manifest in conscious life.
  3. Stage 3 — Rotation of Consciousness (Sharira Nyasa): The instructor names body parts in a rapid, invariant sequence, directing the student to mentally touch and relax each part without moving physically:
    • Right Side First: Right thumb, 2nd finger, 3rd finger, 4th finger, little finger, palm, wrist, forearm, elbow, upper arm, shoulder, armpit, waist, hip, right thigh, knee, calf, ankle, heel, sole, big toe, 2nd toe, 3rd toe, 4th toe, 5th toe.
    • Left Side Second: Left thumb through 5th toe in identical anatomical order.
    • Back of the Body: Right heel, left heel, right calf, left calf, right buttock, left buttock, entire spine, right shoulder blade, left shoulder blade, back of neck, back of head.
    • Front of the Body: Crown of head, forehead, right eyebrow, left eyebrow, eyebrow center (Bhrumadhya), right eye, left eye, right ear, left ear, right cheek, left cheek, nose, upper lip, lower lip, chin, throat, right chest, left chest, center of chest, upper abdomen, navel, lower abdomen, pelvic floor.
    • Major Segments: Entire right leg, entire left leg, both legs together; entire right arm, entire left arm, both arms together; entire back; entire front; entire head; the whole body together. (Physiological Note: This systematic rotation mirrors the sensory homunculus in the postcentral gyrus of the cerebral cortex, systematically withdrawing sensory-motor cortical arousal).
  4. Stage 4 — Breath Awareness (Prana Samvedana): The practitioner observes natural respiration in the nostrils, chest, or navel, often accompanied by counting down from 27 (or 54) to 1.
  5. Stage 5 — Awakening of Opposite Sensations (Dvandva Anubhuti): The instructor guides the student to re-experience contrasting physiological and emotional sensations:
    • Heaviness (Gurutva) vs. Lightness (Laghutva): Feeling the body become as dense and heavy as lead, sinking into the floor, followed immediately by feeling as light as a feather, floating above the ground.
    • Cold (Sheetata) vs. Heat (Ushnata): Experiencing bitter winter ice chilled to the bone, followed by blistering desert heat.
    • Pain (Duhkha) vs. Pleasure (Sukha): Recalling sorrow, followed by radiating joy. (Neuro-psychological Effect: Stimulates both cerebral hemispheres, resets the hypothalamic autonomic thermostat, and fosters emotional equanimity).
  6. Stage 6 — Visualization & Inner Space (Chidakasha Dharana): Awareness is centered in Chidakasha—the infinite dark space experienced behind the closed eyelids and forehead. Rapid archetypal imagery is suggested (e.g., a flickering candle, a calm blue lake, a snow-capped mountain, a soaring eagle, an ancient temple) to surface and purge suppressed mental impressions (Samskaras).
  7. Stage 7 — Final Resolve (Sankalpa Reaffirmation): The exact Sankalpa chosen in Stage 2 is repeated mentally three times with identical wording and unshakeable faith. The subconscious mind, now deeply receptive, accepts the resolve permanently.
  8. Stage 8 — Externalization (Bahirmukhi Karana): The instructor gently brings attention back to somatic reality: awareness of breath, the physical body resting on the floor, and the surrounding room. The student gently wiggles fingers and toes, rolls the head side to side, interlocks fingers to stretch arms overhead, rolls onto the right side to stabilize cardiovascular hemodynamics, and slowly sits up into a steady meditative posture.

5. Antarmauna (Inner Silence — Practical 10.3)

Antarmauna is a systematic Pratyahara and Dharana discipline derived from the Satyananda tradition that trains the mind to become an unattached witness of its own cognitive contents.

The Progressive Stages of Antarmauna

Swami Satyananda's Antar Mouna continues beyond the three stages below (later stages work with the disposal of spontaneous thoughts and move toward thoughtlessness); the first three are the foundation taught at this level.

  1. Stage 1 — Sensory Awareness of the External Environment:
    The student sits in complete physical stillness with eyes closed and opens the sensory gateways to all external sounds, smells, and skin sensations. Rather than resisting distractions, the mind intentionally seeks out distant sounds, identifies them without emotional judgment or irritation, and lets them go. This neutralizes sensory agitation through saturation.
  2. Stage 2 — Witnessing the Spontaneous Thought Process (Chitta-Vritti Sakshi):
    Sensory awareness turns inward to the mind-field. The practitioner allows thoughts to arise spontaneously from the subconscious—whether pleasant, unpleasant, mundane, or bizarre. The practitioner adopts the stance of a detached bystander sitting on a riverbank watching the flow of water (Sakshi Bhava). One must neither suppress negative thoughts nor chase positive ones; when denied fuel (Raga and Dvesha), suppressed thoughts exhaust their momentum and dissolve.
  3. Stage 3 — Conscious Creation and Disposal of Thoughts:
    The practitioner takes active volitional control over mental imagery. An intentional thought or scenario is consciously created in the mind, held under sharp inspection for a few moments, and then deliberately ejected and erased from the mental screen. This breaks habitual compulsive thought patterns and demonstrates that the Self (Drashta) is the sovereign master of thoughts, not their victim.

6. Practice of Dhyana (Practical 10.6)

The earlier items prepare the ground; item 10.6 asks you to sit in meditation and to lead others into it. Classical sources describe a method rather than a single technique:

  • Seat and posture. Bhagavad Gita 6.11–13: a clean, steady seat, trunk, neck and head held erect and still, gaze resting toward the tip of the nose. Padmasana, Siddhasana, Swastikasana, Sukhasana or Vajrasana are all acceptable if the spine can stay upright without strain.
  • One object. Choose a single support (Alambana): the breath, Om, Soham, a light at the eyebrow centre or heart, or a chosen form (PYS 1.39: Yathabhimata-dhyanad va).
  • From Dharana to Dhyana. At first attention wanders and has to be brought back (Dharana, PYS 3.1). With practice the bringing-back becomes rare and attention flows continuously (Dhyana, PYS 3.2: Tatra pratyaya-ekatanata dhyanam).
  • Three classical grades. Gheranda Samhita 6.1 names Sthula (gross: a form), Jyotir (light) and Sukshma (subtle: Bindu or Kundalini) Dhyana, in rising order of subtlety.
  • Attitude. Abhyasa and Vairagya (BG 6.35; PYS 1.12): regular practice without craving for special experiences.

A simple 15-minute guided sitting for a wellness class:

MinutesStepInstruction cue
0–2Settle the posture"Lengthen the spine; let the shoulders, jaw and eyes soften."
2–5Breath awareness"Feel the cool breath in and the warm breath out at the nostrils."
5–7Om chanting (3–5 rounds)"Let the hum of M fade into silence."
7–13Silent Dhyana on the chosen object"Whenever you notice the mind has wandered, return gently, without blame."
13–15Closing"Become aware of the body and the room; chant Shantih; open the eyes slowly."

Precautions: people with a history of psychosis, severe depression or trauma can find long silent sittings distressing. Keep sittings short, offer an eyes-open option, and refer to a health professional when needed.

Meditative PracticeSanskrit ClassificationCore Focus / LocusCognitive / Brainwave StatePrimary Physiological MechanismCommon Teaching Pitfall
Pranava RecitationJapa / Nada YogaAUM acoustic resonance along torsoAlpha-wave frontoparietal coherenceAcoustic stimulation of paranasal and cranial structuresRushing through Ma-kara; omitting the trailing silence
Soham SadhanaAjapa Japa / Hamsa VidyaSushumna Nadi (Muladhara to Ajna)Calm relaxed focus, 21,600 natural breath cycleSynchronizes respiratory rhythm with spinal awarenessForcing breath rate instead of observing spontaneous flow
KayasthairyamAsana / PratyaharaWhole physical body, tripod baseSensory grounding; reduces somatic noiseDown-regulates motor cortex excitabilityAllowing fidgeting, swallowing reflex, or eye fluttering
Yoga NidraPratyahara / Dharana8 stages in Shavasana (Nyasa to Chidakasha)Hypnagogic Alpha-Theta threshold (4–13 Hz)Systematic sensory homunculus de-arousalAllowing students to fall asleep; misordering the 8 stages
AntarmaunaPratyahara -> DhyanaChidakasha / Spontaneous thought-streamDetached witness awareness (Sakshi Bhava)Extinguishes cognitive reactivity; amygdala calmingFighting, judging, or suppressing unwanted thoughts
Test Your Knowledge

According to the Mandukya Upanishad and classical Nada Yoga, what are the metaphysical correspondences and acoustic resonance zones of the three syllables of Pranava (A-U-M)?

A

A corresponds to deep sleep in the head; U corresponds to waking in the abdomen; M corresponds to dreaming in the chest; Silence is death

B

A corresponds to the subtle body in the throat; U corresponds to the gross body in the feet; M corresponds to the causal body in the spine

C

A: waking (Jagrat), gross body, abdomen; U: dream (Svapna), subtle body, chest and throat; M: deep sleep (Sushupti), causal body, head

D

A corresponds to Ishvara in the brow center; U corresponds to Prakriti in the navel; M corresponds to Purusha in the heart; Silence is Samadhi

Test Your Knowledge

In the classical practice of Soham Sadhana (Ajapa Japa / Hamsa Vidya), what is the scriptural breath count in a 24-hour cycle and the corresponding mantra synchronization along the spinal channel (Sushumna)?

A

10,800 breaths per day; Ham on inhalation ascending, So on exhalation descending

B

54,000 breaths per day; So on inhalation holding at the heart and Ham on exhalation holding at the throat

C

14,400 breaths per day; Soham recited aloud during Puraka and silent during Rechaka

D

21,600 breaths a day; 'So' on inhalation rising to Ajna, 'Ham' on exhalation falling to Muladhara

Test Your Knowledge

What is the exact 8-stage sequence of Yoga Nidra developed by Swami Satyananda, and why is physical sleep considered an error during its practical execution?

A

Preparation -> Sankalpa -> Rotation -> Breath -> Opposites -> Visualization -> Sankalpa -> Externalization; sleep ends the witness state

B

Sankalpa -> Preparation -> Breath -> Rotation -> Sankalpa -> Visualization -> Opposites -> Externalization; sleep spikes sympathetic tone

C

Rotation -> Preparation -> Sankalpa -> Opposites -> Breath -> Sankalpa -> Visualization -> Externalization; sleep stops muscles relaxing

D

Preparation -> Breath -> Rotation -> Opposites -> Sankalpa -> Visualization -> Sankalpa -> Externalization; sleep raises blood pressure

Test Your Knowledge

How does the practice of Antarmauna (Inner Silence) systematically train the mind-field across its initial three progressive stages?

A

Stage 1 forces complete mental blankness; Stage 2 recites sacred mantras aloud; Stage 3 induces sensory sleep in Shavasana

B

Stage 1: non-reactive awareness of outer senses; Stage 2: witnessing spontaneous thoughts; Stage 3: creating and disposing of thoughts at will

C

Stage 1 visualizes deities in the heart; Stage 2 actively analyzes childhood traumas; Stage 3 permanently suppresses all emerging memories

D

Stage 1 practices vigorous pranayama to hyperventilate the brain; Stage 2 holds the breath externally; Stage 3 concentrates exclusively on the tip of the nose

Test Your Knowledge

Gheranda Samhita 6.1 names three grades of Dhyana. Which list gives them in rising order of subtlety?

A

Sthula (form), Jyotir (light) and Sukshma (subtle point)

B

Dharana (fixing), Dhyana (flow) and Samadhi (absorption)

C

Vitarka (gross), Vichara (subtle) and Ananda (bliss)

D

Japa (spoken), Ajapa (unspoken) and Mauna (silence)

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