Even after Professor Ikeda recommends that Ibarada proceed on a doctoral course, she can't make up her mind about what she wants to do. But after experiencing a little of Professor Ikeda's deep love for strength training, she strives to complete some sit ups, an activity she isn't used to doing, on the sofa. As she does, Kosuke looks on in fascination.
Meanwhile, Himuro has caught a cold due to the changing of the seasons. Worried for her, Yukimura goes to her apartment to check on her, but the flush and heat of her fever has given her a coquettish appearance that sends Yukimura's heart racing. At that very moment, Kanade shows up and Himuro promptly hides Yukimura under her comforter.
to see how many of 90 photos 
the subject can remember.
.لرؤية كم صورة يمكن للشخص تذكرها
um zu untersuchen, an wie viele
von 90 Fotos man sich erinnern kann.
dos sujetos, uno que hizo
y otro que no hizo ejercicio.
dos sujetos, uno que hizo
y otro que no hizo ejercicio.
avec et sans exercices physiques
effectués au préalable par le sujet.
senza fare allenamento muscolare 
e dopo averlo fatto.
após ver 90 fotos e analisar
quantas foi possível memorizar.
90 фотографий с силовыми тренировками
и без них.