Correct

筋骨

/ jīngǔ / 
Strokes

Definition

muscles and bones/physique/strength/courage

Example

As a Noun

bones and muscles―physique

1
Jīngǔ
筋骨
qiángjiàn
强健

enjoy excellent/perfect health

2
Qiángzhuàng
强壮
jīngǔ
筋骨

build up/strengthen one's physique

3
Láo
劳
qí
其
jīngǔ
筋骨

exercise one's sinews and bones with toil

4
Huódòng
活动
jīngǔ
筋骨

get some exercise; stretch oneself

5
Duànliàn
锻炼
jīngǔ
筋骨

exercise/develop one's muscles