Chapter 39

Punching Machine is the thirty-ninth chapter of the manga Dumbbell Nan-Kilo Moteru?.

Plot
At the punching machine contest directed by Deire, Hibiki calms herself before completely destroying the machine with her punch, consequently winning the contest! Watching from America, Harnnold Dogegenchonegger tells an arrested Jason that Hibiki may be the masterpiece he was looking for.

Exercise Learned
The focus of this chapter is muscle tension relaxation methods.

Trivia
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 * is referenced by Jason at the start of the chapter ("Grab a wish with a fist!!!!!").