Yaron Lichtenstein began to learn Krav Maga at the age of 13. In 1978, he founded, supported by Imi Lichtenfeld, creator of Krav-Maga, the Bukan School, the only private school of Krav-Maga in Israel so far, and in 1994 he received the 9th dan diploma from Imi, being certified as the holder of the highest degree of the system. He has trained, among others, the Anti-Terrorist Unit of the Israeli police, the Army, and Elite units. In this first video he teaches and shows what he learned from his master Imi Lichtenfield, which led to a revolutionary movement that has reached every corner of the world.