The postural influence of Hatha yoga, once used for a kind of physical self-destruction to release an immortal, post-human self, remains embedded within a contemporary movement practice that promises opposite goals. Very few of us – at least consciously, and there’s the rub – pursue modern postural yoga in order to break ourselves down. The essence of the therapeutic drive is recuperative and tonic. But do we really know that asana meets this need, given its history?