Badminton's 138 Jin stalk is to command the high ball, which is a very test of arm strength in badminton. 138 pound is Dānlín's signature move, which means that Dānlín can often hit the ball far out of bounds in the game, making it difficult for opponents to catch it. This action is also called "138 lbs" by fans, and it has become one of Dānlín's iconic actions. Badminton's 138 Jin stalk is to command the high ball, which is a very test of arm strength in badminton.