铁布衫 tie bu shan?

From Chinese video games and fantasy fiction, the iron shirt form is a Shaolin defensive form that hardens your body like iron and can usually be upgraded 金钟罩 jin zhong zhao, the Golden Bell.

That's how they're usually depicted in pop culture haha. Never knew it was a real technique that required doing the viet squat a lot of times to master.

You write some good stuff Quoc and I heard you contribute to some dev work. Now that the economic incentives have changed and it isn't stupidly expensive to vote for others without them paying for it, I can finally support you.

I'm from Aus too, catch you around.