Kali is a system of blade movements based on slash-and-burn farming, called "kaingin". Bolos were a common daily tool used to cut trees, clear the land, plant and harvest crops.
This channel shows easy drills to get a strong foundation on Kali as taught by Oloy Latrago (1901-1995). Oloy Latrago was a Filipino WWII guerrilla soldier, a kind and gentle spirit.