Hatha Yoga: History, Texts and Practices of the Yoga of Force

Hatha yoga, the "yoga of force," is a system of physical and energetic techniques that took shape in India between roughly the eleventh and fifteenth centuries. Through postures (asana), breath retention (pranayama), seals (mudra), locks (bandha) and cleansing practices, its texts aim to control the body's vital forces and lead the practitioner to the meditative absorption of raja yoga and, ultimately, liberation.

The Meaning of Hatha and the Origins of the Yoga of Force§

The Sanskrit word hatha means "force" or "violent effort." Early sources use it to describe methods that act on the body directly and forcefully, as distinct from the gentler path of mental concentration. Later commentators offered a symbolic etymology in which ha stands for the sun and tha for the moon, so that hatha yoga becomes the union of solar and lunar currents in the body; this reading is attested in later medieval texts and their commentaries, not at the origin of the term.

Research led by James Mallinson and others in the Hatha Yoga Project has transformed the picture of the tradition's beginnings. Techniques later classed as hatha yoga first appear in texts such as the Amritasiddhi, an eleventh-century work composed in a Buddhist tantric milieu, and the Dattatreyayogashastra, usually placed in the thirteenth century, which is among the first texts to teach a system called hatha yoga by name. Early hatha practices were concerned above all with preserving bindu, the vital essence identified with semen, which was thought to drip from the head and be lost; inverted postures and seals were meant to keep it in place. The goal of raising kundalini, drawn from tantric sources, was integrated into the system somewhat later.

The Nath Yogis, Gorakhnath and the Ascetic Context§

Hatha yoga is most often associated with the Nath order, a loosely organised Shaiva ascetic tradition that traces its lineage to the semi-legendary teachers Matsyendranath and his disciple Gorakhnath, usually placed somewhere between the tenth and thirteenth centuries. Many hatha texts were attributed to Gorakhnath, and the Naths became famous across north India as wandering yogis with split earrings, credited with miraculous powers (siddhis), longevity and alchemical knowledge.

The Naths were not the only practitioners. Hatha techniques were also taught among Vaishnava ascetics, among Buddhist tantrikas in the earliest phase, and, according to the textual evidence, among householders. What united them was an ascetic and esoteric setting: the methods were learned from a guru, were demanding, and were understood as preparation for meditation, not as exercise. The tantra article explains the wider body of ritual and subtle-body ideas on which hatha yoga drew.

The Hatha Yoga Pradipika and the Classical Texts§

The best-known hatha text is the Hatha Yoga Pradipika ("Lamp on Hatha Yoga") of Svatmarama, usually dated to the fifteenth century. Mallinson has shown that it is largely a compilation, drawing verses from earlier works into a single, well-organised manual. It opens by declaring that hatha yoga exists for the sake of raja yoga, the "royal yoga" of meditative absorption, and it is divided into four chapters, devoted in turn to postures, breath and cleansing, seals and locks, and the absorption called samadhi or laya.

Other important texts include the Shiva Samhita, which presents hatha methods within a Vedantic and tantric framework, and the Gheranda Samhita, generally placed around the end of the seventeenth century, which describes a "sevenfold" discipline of the body and lists thirty-two postures. Later still, compilations such as the Hatharatnavali and the eighteenth-century Hathabhyasapaddhati expanded the repertoire of postures considerably. For the philosophical framework that hatha texts assumed, see the guide to yoga philosophy and samadhi.

Asana, Pranayama, Mudra and Bandha§

The Hatha Yoga Pradipika describes fifteen postures, most of them seated or lying positions suited to meditation and breath control, such as the lotus (padmasana), the accomplished pose (siddhasana) and the corpse pose (shavasana). A few, like the peacock (mayurasana), are strenuous and were valued for their effects on digestion and vitality. Standing sequences of the kind now familiar in yoga studios are largely absent.

The heart of the system is breath control. Pranayama in these texts means, above all, the retention of breath (kumbhaka), described in several varieties. Breath retention was believed to steady the mind, purify the channels (nadis) and force the vital breath (prana) into the central channel, the sushumna. Combined with this were the bandhas, muscular "locks" at the perineum, abdomen and throat, and the mudras, "seals" such as mahamudra, viparita karani (an inversion) and khecari mudra, in which the tongue is turned back into the cavity above the palate. In the developed system these techniques awaken kundalini and draw it upward through the chakras, a process described in more detail in the article on kundalini yoga.

The Six Cleansing Practices and Questions of Safety§

The hatha texts also teach six purificatory acts, the shatkarmas, intended to remove excess phlegm, bile and wind before breath work. They include cleansing the stomach, the nasal passages and the colon, fixed gazing at a small object (trataka), rolling the abdominal muscles (nauli) and a forceful breathing technique called kapalabhati. The texts themselves recommend them only for those with an imbalance of the bodily humours, and present them as practices to be taught directly by a teacher.

Medieval authors were aware of the dangers of their methods. The Hatha Yoga Pradipika warns that breath must be brought under control gradually, as lions, elephants and tigers are tamed, or it will harm the practitioner. Modern teachers likewise caution that intense breath retention and inversions can be unsafe for people with heart conditions, high blood pressure, pregnancy or eye conditions, and that some reported "kundalini" experiences can be distressing. This article describes these practices historically; anyone wishing to practise should learn from a qualified teacher and seek medical advice where appropriate.

From Medieval Hatha to Modern Postural Yoga§

In the colonial period many Indian and European observers regarded hatha yogis with suspicion, as beggars, mercenaries or showmen, and early reformers such as Vivekananda favoured the meditative "raja yoga" of Patanjali over hatha. A revival came in the early twentieth century. Teachers such as Shri Yogendra and Swami Kuvalayananda studied hatha techniques scientifically, and T. Krishnamacharya (1888–1989), teaching at the Mysore palace in the 1930s, developed dynamic sequences that his students B. K. S. Iyengar and K. Pattabhi Jois carried worldwide.

Mark Singleton's Yoga Body (2010) argued that much of modern posture practice owes as much to European physical culture and gymnastics as to medieval texts, a thesis widely discussed and refined since. The result is that "hatha yoga" now has two meanings: the historical system of force described in the medieval manuals, and a general label for gentle, posture-based classes. Understanding the first helps make sense of the second. For the broader setting of these traditions, see what is Eastern mysticism?.

Frequently asked questions§

What does "hatha" mean?§

It means "force" or "forceful effort" in Sanskrit, referring to methods that act directly on the body and breath. The popular explanation that ha means sun and tha means moon is a later symbolic etymology found in some medieval texts and commentaries.

Who wrote the Hatha Yoga Pradipika?§

It is attributed to Svatmarama and is usually dated to the fifteenth century. Scholars have shown that it gathers verses from a number of earlier hatha texts into one systematic manual.

Is hatha yoga the same as modern yoga classes?§

Not exactly. Medieval hatha yoga emphasised breath retention, seals, locks and a small number of mostly seated postures, all in service of meditation and liberation. Modern classes labelled "hatha" usually focus on postures and owe much to twentieth-century innovations.

What is the goal of hatha yoga?§

The texts present it as a ladder to raja yoga, the state of meditative absorption. Along the way it promises health, steadiness and, in the developed tradition, the awakening of kundalini and liberation while living.

Sources and further reading§

• Hatha Yoga Pradipika — Svatmarama, 15th c.
• The Shiva Samhita — Anonymous, 15th c.
• Roots of Yoga — James Mallinson & Mark Singleton, 2017
• Yoga Body: The Origins of Modern Posture Practice — Mark Singleton, 2010
• The Alchemical Body: Siddha Traditions in Medieval India — David Gordon White, 1996
• Yoga: Immortality and Freedom — Mircea Eliade, 1958
• The Gheranda Samhita — James Mallinson (trans.), 2004