Techniques - Double Knifehand Block (SONNAL MAKKI)
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Techniques - Sparrow Block (JEBIPOOM MOK CHIGI)
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Techniques - Knife Hand Strike (HANSONNAL MOK CHIGI)
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Knife hand blocks? Not what you think.
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Who’s the Best Bodyguard? Belgian Malinois or German Shepherd
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Taekwondo Fundamentals: Two Hand Blocks
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World's Sharpest Kitchen Knife! - (Razor Sharp!)
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Self Defense Techniques of Poomsae: Low Block Boonhae
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