It's no optical illusion - Feng Hu really is clenching a steel nail with his eyelid and swinging weights from it.
Kung Fu master Feng - from Luoyang, Henan province, central China - began staging his shows after decades of studying pain control techniques as part of his kung fu training...
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china
dedication
discipline
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health
illusion
kung fu
martial arts
nail
pain control
performance
showmanship
strength
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training
weightlifting
