Chapter 24

Skull Crusher is the twenty-fourth chapter of the manga Dumbbell Nan-Kilo Moteru?.

Plot
With the Xmas period creeping in, the Koyo girls are left in low spirits due to having no boyfriend to spend the period with. At the gym, Machio informs them of the Silverman Gym Xmas party, which reinvigorates the girls! After realising she had rebounded on her weight, Hibiki works on her arms by learning how to do skull crushers.

Exercise Learned
The exercise focused on in this chapter are skull crushers.