~2nd century BCE to 11th century CE
Pyu city-states; unarmed combat documented as part of military training; considered proto-Lethwei
~9th century CE
Pwe Kyaung monastery-schools established as organized martial instruction venues under monastic oversight
9th to 13th century
Bagan Kingdom temple carvings depict organized combat scenes; earliest physical evidence of structured competition
~11th century
Earliest written record of the Lekkha Moun victory gesture (King Saw Lu / Nga Raman Kann dice game chronicle)