Correct

筋道

/ jīn dào /
Strokes

Example

As an Adjective

(of food) chewy; al dente

1
Kōngxīn
空心
miàn
chī
lai
起来
jiǎngjiu
讲究
jīndào
筋道
  
Miàn
yào
zhǔ
de
gāng
dào
huǒhòu
火候
  
,
miàn
xīn
yīngyǒu
应有
diǎnr  
点儿
jiáo
tóu
  

Spaghetti should be eaten al dente—cooked until just done and retaining some ‘bite' at the core.

2
Jīndào
筋道
miàntiáo
面条

chewy noodles

As an Adjective

(of an old person) sturdy

3
Zhège
这个
shí
八十
suì
de
lǎotóu
老头
shēnzi
身子骨
hái
hěn
jīndào
筋道
  

This old man, though 80 years old, is still very sturdy.