The young man said, "Grandpa's kung fu is really good. How did he practice? "

An old man plays Tai Chi in the park. He is very good. At this time, a young man came over and said, "Grandpa is so good at kung fu, how can he practice?" The old man said, "I'm standing still. Try hitting me with your best strength. " So the young man gave the old man a hard blow. The result ... is 26 thousand.