A man named Yang Deyun in central China showed off his incredible kung fu skills by eating glass and nails.<br /><br />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.<br /><br />Yang then ate the broken glass from a light bulb and nails with water.<br /><br />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.<br /><br />According to reports, Yang started to learn martial arts when he was 8-years-old.
