Yoga

Yoga. A group of physical, mental, and spiritual disciplines originating in ancient India, aimed at attaining a state of permanent peace. While in the Western world it is often associated primarily with the physical practice of postures, its traditional forms encompass a wide range of techniques including ethical disciplines, breath control, meditation, and the study of philosophical texts. The practice has a diverse history and has evolved into numerous schools and traditions, gaining significant global popularity in the 20th and 21st centuries.

Etymology and origins

The Sanskrit word is cognate with the English word "yoke", deriving from the root *yuj*, meaning "to attach, join, harness". The earliest mentions of the term appear in the Rigveda, where it is used in the sense of harnessing horses or a state of discipline. More systematic explorations begin in the Upanishads, such as the Katha Upanishad and the Shvetashvatara Upanishad, which discuss meditative and ascetic practices. The foundational text for the classical system is the Yoga Sutras of Patanjali, attributed to the sage Patanjali, which codifies the eight-limbed path. Archaeological evidence, like the Pashupati seal from the Indus Valley civilisation site of Mohenjo-daro, suggests possible early proto-yogic iconography. The development of yogic thought was also deeply influenced by the traditions of Samkhya and the ascetic practices within Jainism and Buddhism.

Philosophy and practices

Classical yoga philosophy, as outlined in the Yoga Sutras of Patanjali, is dualistic, positing the separation of pure consciousness (*purusha*) from matter (*prakriti*). The core methodology is the eightfold path, which includes ethical precepts (*yamas* and *niyamas*), physical postures (*asanas*), breath control (*pranayama*), sense withdrawal (*pratyahara*), concentration (*dharana*), meditation (*dhyana*), and a state of absorption (*samadhi*). Other major traditions include Hatha yoga, which emphasizes physical techniques to prepare the body for meditation, and is detailed in texts like the Hatha Yoga Pradipika and the Gheranda Samhita. Bhakti yoga focuses on devotional love for a deity, while Jnana yoga is the path of knowledge and discernment. The concept of subtle energy channels (*nadis*) and centers (*chakras*), and the force of kundalini, are central to many tantric yogic traditions.

Health effects and research

Modern scientific research has investigated yoga primarily for its effects on physical and mental health. Studies, often published in journals like the Journal of the American Medical Association and the British Medical Journal, have suggested potential benefits for conditions such as chronic lower back pain, arthritis, and hypertension. Research led by institutions like the National Institutes of Health has also explored its role in reducing symptoms of anxiety, depression, and improving stress management, possibly through modulating the hypothalamic-pituitary-adrenal axis. Organizations like the American College of Physicians have included yoga as a recommended therapy for certain types of pain. However, systematic reviews, such as those by the Cochrane Collaboration, often call for more rigorous, large-scale studies to confirm these effects and understand the mechanisms.

Modern forms and schools

The globalization of yoga in the late 19th and 20th centuries led to the development of new, often secularized forms. Pioneers like Swami Vivekananda introduced philosophical aspects to the West at the 1893 Parliament of the World's Religions in Chicago. The physical culture movement was significantly advanced by Tirumalai Krishnamacharya in Mysore, whose students, including K. Pattabhi Jois (founder of Ashtanga Vinyasa Yoga), B. K. S. Iyengar (founder of Iyengar Yoga), and T. K. V. Desikachar, created influential schools. Other prominent modern systems include Bikram Yoga, performed in heated rooms, and the Sivananda tradition. In the United States, figures like Indra Devi and organizations such as the Himalayan Institute and the Kripalu Center helped popularize the practice.

Cultural impact and reception

Yoga has become a global cultural phenomenon, influencing areas from fitness and wellness to art and politics. The United Nations declared June 21 as the International Day of Yoga, following a proposal by Narendra Modi. It is a multi-billion dollar industry encompassing clothing brands like Lululemon Athletica, specialized studios, teacher training programs, and digital platforms. Its adoption in the West has sometimes been accompanied by debates over cultural appropriation and the secularization of a spiritual practice. It has been referenced and depicted in popular culture, from the music of The Beatles (who studied with the Maharishi Mahesh Yogi) to contemporary cinema. Some Christian, Islamic, and other religious groups have expressed reservations, viewing its origins as incompatible with their doctrines, while others have developed forms like Christian yoga.

Category:Yoga Category:Indian philosophy Category:Meditation Category:Alternative medicine