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6

I just want to point out that a lot of martial arts demonstrations like these are actually illusions. Bricks used for breaking are often chemically treated and baked longer to become more brittle. They look like ordinary bricks, but they're far easier to break. At some demonstrations I've seen, I laughed because I saw bricks actually crumble into pieces just ...


3

According to this Livestrong article, it starts with pressure against sandbags: The head is hardened over time through static contact with other objects. Areas of focus on are the forehead, the top of the head and the back of the head. The student begins by leaning the head either perpendicularly or vertically onto sandbags for several months, two times ...



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