 Indeed, many universals of martial art are fixed by the specifics of human physiology and not dependent on a specific tradition or era.Specific martial traditions become identifiable in Classical Antiquity, with disciplines such as shuai jiao, Greek wrestling or those described in the Indian epics or the Spring and Autumn Annals of China.The earliest evidence for specifics of martial arts as practiced in the past comes from depictions of fights, both in figurative art and in early literature, besides analysis of archaeological evidence, especially of weaponry.