How to do the Gibbon Walk: A Translation of the Pulling Book (ca. 186 BCE) An annotated translation of the Zhangjiashan Yinshu 引書, the earliest extant treatise on therapeutic exercise of the second century BCE, with photographs of the original bamboo text manuscript, explanatory footnotes, and an edition of the Chinese text. by Vivienne Lo 羅維前 Needham Research Institute Working Papers: 3 ISBN 978-