Answer: Guru Hargobind Singh
Notes: Guru Hargobind Singh popularized Gatka in Punjab, promoting self-defense among Sikhs using traditional weapons. Gatka features swordplay and stick fighting, and was further adopted by Sikh warriors and the Nihang community, distinguishing it as a martial art from Punjab.
📌 Question Number: 180 in Medieval Punjab - Sikh Gurus and Sikh Religion in the above course in App.