According to the captain, Sayo, Konomi's problem is a lack of fitness, which can be solved by a training regimen that includes climbing a rather notorious rock...
core strength, and the ability 
to maintain position...
...القوّة المركزيّة والقدرة على الحفاظ على وضعيتك
Rumpfkraft, Durchhaltevermögen …
y tu capacidad de mantenerte firme.
y tu capacidad de mantenerte firme.
le tronc, l’endurance,
toutes ces choses
la forza dei muscoli del tronco, la forza di mantenimento,
força no abdômen e a habilidade
de manter a posição...
торсом и удержанием позиции.