To find proof as to whether he is "in love" or not, Yukimura pats Himuro on the head from point-blank range. Seeing this, Ibarada, an upperclassman in the Ikeda Lab, talks about the need for a control experiment. In other words, in order to prove that the racing of his heart is because of Himuro specifically and not just because he's facing a woman, Yukimura has to pat Kanade and Ibarada on the head too. Himuro, on the other hand, sets out to prove that food made with love tastes better and cooks, but...
If you're referring to resting 
heart rate, we did measure that.
إن كنت تقصدين قياس معدّل نبضات القلب 
.أثناء الراحة فقد فعلنا ذلك
Wenn Sie den Herzschlag im Ruhezustand meinen,
den haben wir gemessen.
Si hablas del ritmo en reposo, sí.
Si hablas del ritmo en reposo, sí.
On a mesuré son pouls au naturel.
Se ti stai riferendo alla frequenza cardiaca
a riposo, l'abbiamo misurata.
Se fala dos batimentos em repouso,
nós medimos também.
Мы измерили частоту пульса в покое.