Chapter 57

Hammer Curls is the fifty-seventh chapter of the manga Dumbbell Nan-Kilo Moteru?.

Plot
At the Silverman Gym Test of Courage, Hibiki gets partnered with Machio and they go through the haunted grounds together, with Machio teaching about hammer curls. Nearby, Gina encounters a real fright...

Exercise Learned
The exercise focused on in this chapter is the hammer curl.