English translation of '腰板儿'

名

1. (= 腰和背) back
2. (口, = 体格) health
   ⇒ 她80岁了，腰板儿还挺硬朗。 (Tā bāshí suì le, yāobǎnr hái tǐng yìnglǎng.) She's eighty years old, but still in excellent health.