"Sikh Gurus dispense their knowledge, increasing Hero, Explorer, War Chief, and Monk hitpoints."—In-game description
Sikh Gurus is a technology in Age of Empires III: The Asian Dynasties that can be researched at a Trading Post built on an Udasi Temple settlement. Once researched, it increases the hit points of heroes by 50%.
Sikh Gurus allows Explorers to survive longer against Treasure Guardians, especially in early games.