The secret to win the fight #shorts

Master Kang founded GONGKWON YUSUL in 1996. He teaches GKYS in Korea. Train with GM Kang!! #martialarts #Korea🇰🇷 #exercise #training #Hapkido #kangjun #Jiujitsu #BJJ #Judo #karate #boxing #MMA #kungfu #selfdefence