Classification of Prāṇāyāma
Introduction Prāṇāyāma, the fourth limb of Aṣṭāṅga Yoga described by Patañjali, is the regulation of breath to influence the flow of prāṇa, the vital life energy. Since there are many types and methods of prāṇāyāma, yogic scriptures and modern yoga traditions have classified them according to different principles: based on the technique, effect, duration, or purpose. 1. Classification According to the Haṭha Yoga Tradition Classical texts such as the Haṭha Yoga Pradīpikā and Gheraṇḍa Saṃhitā describe eight classical prāṇāyāmas, sometimes considered the main practices: These are considered mainstream haṭha prāṇāyāmas, with variations and advanced practices. 2. Classification According to the Breathing Process Prāṇāyāma can be grouped based on which aspect of breathing is emphasized: 3. Classification According to Physiological Effects 4. Classification According to Ratios of Breathing (Pātañjala Tradition) In Yoga Sūtras (2.49–2.51), Patañjali hints at classification by ratio and duration: 5. Classification According to Purpose in Yoga Therapy 6. Modern Practical Classification Many TTC manuals divide prāṇāyāma into: Conclusion The classification of prāṇāyāma serves as a guide for progressive learning. Beginners start with calming and balancing techniques, then move to vitalizing and advanced practices involving kumbhaka and bandhas. Ultimately, all classifications point toward the same goal—control of prāṇa, steadiness of mind, and preparation for meditation.