Shavasana

Every other posture in the Hatha Yoga Pradipika is a seat to be occupied or a shape to be achieved. Shavasana is the exception. Lying flat on the back, the text says, resembling a corpse, and the purpose Svatmarama gives it is the removal of fatigue and rest for the mind. It is the only entry in the classical posture chapter whose stated function is recovery.

The Gheranda Samhita carries the same shape under the name mritasana, the death posture, which is the same idea in a different word. Shava is a corpse and mrita is the dead. Neither text softens the image, and the atlas does not soften it either: the posture is named for a dead body and both manuals say so directly.

The candour is characteristic of the corpus. This literature discusses death constantly, both as the thing the practice claims to defeat and as the state a practitioner is asked to model. A tradition that promises a body free from ageing and death also asks the practitioner to lie down and be a corpse for a while, and it names the posture accordingly rather than reaching for a euphemism. That is worth stating plainly in a reference entry, because English language presentations of the practice frequently rename it.

Most comparisons between the classical manuals and modern practice turn up discontinuity: names moved to different shapes, and a large standing repertoire with no textual ancestry, a history Mark Singleton sets out in Yoga Body. Shavasana runs the other way.

The posture that closes most contemporary classes is the same shape the Hatha Yoga Pradipika describes, put to the same use the Pradipika gives it, under the same name. Lying flat on the back to remove fatigue at the end of practice is attested in the fifteenth century text and is what happens in a studio today. Among the postures examined in this atlas it is the clearest single case of continuity across the whole span.

That deserves recording as carefully as the discontinuities do. A reference work that only reports where a tradition has changed produces a distorted picture, in which everything modern looks like an invention. The honest account has both: a repertoire whose centre of gravity moved decisively between the medieval manuals and the twentieth century, and inside it particular items, this one and the serpent among them, that travelled with very little alteration. Where a thing has held, the atlas says so, on the same evidence and with the same care it uses when reporting that a thing has not.