Since he was 12, , has been training his middle finger to become strong. He started by carrying water buckets with his middle finger and added more weight as years went on.

Last week, the 56-year-old Ji tried to enter the book of world records for the strongest finger by pulling four cars tied together — using his middle finger!

He wore a ring in his middle finger which was tied to a rope and pulled four taxi cabs to a distance of one meter, reports the Harbin Daily.

World’s strongest middle finger?