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...
Unlike walls, rock faces 
don't have routes marked out,
،على عكس الجدران، أوجه الصخور لا تملك طرقا محدّدة
Su una roccia esterna, a differenza di una parete artificiale,
Ao contrário de paredes,
rochas não têm as vias marcadas,
На скалах, в отличие от стен,
нет чётко обозначенных маршрутов,