Krav Maga, the self-defense system developed and used by the Israeli military, isn't about competition or style points: It's about getting out of an attack as quickly and effectively as possible.
"We are training only for real, street situations," master instructor Ron Mizrachi explains. "We train for the situation that we hope we will never have to face."
Watch how Krav Maga students escape muggers with guns, knives, sticks and more in this presentation on ABC's "Good Morning America":
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