Now that Nozomi and the others are settled in, it's time to get to work!  The life of a Keijo trainee isn't an easy one: there's butt figure eights, butt squats, butt-runs, and other butt-related activities.  Then, to top it off, they have to play butt hackey-sack with a beach ball!
It's because the tilt of 
their pelvis is different.
Das ist, weil das Becken
anders ausgerichtet ist.
A que la inclinación
de la pelvis es diferente.
A que la inclinación
de la pelvis es distinta.
En fait,
nos bassins sont différents.
Perché la curva del loro bacino è differente.
É porque a inclinação da
 pélvis deles é diferente.