A man named Yang Deyun in central China showed off his incredible kung fu skills by eating glass and nails.

In the clip, shot in the city of Shangqiu in Henan Province on July 18, four men carried Yang to lay onto two stools and put a block of stone his chest. A man then used a hammer to smash the stone block in half on his body.

Yang then ate the broken glass from a light bulb and nails with water.

Another video shows eight men stood in a line to hold one end of rebar while Yang put the other end of the rebar on his neck and moved forward to bend it.

According to reports, Yang started to learn martial arts when he was 8-years-old.

河南省商丘市梁园区民主西路一广场上，民间奇人杨德云现场表演身体悬空胸碎百斤大石板，围观者惊呼声一片。接着被八人手持钢筋刺喉，使钢筋折弯，自己毫发无损，更令人称奇的是，他还现场吃灯泡碎玻璃片和铁钉，围观者看得目瞪口呆。据奇人杨德云介绍，自己八岁习武，去过少林寺、武当山、峨眉山向名师学习过硬气功和武术