Meaning of the word "in shape" in English

What does "in shape" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

in shape

US /ɪn ʃeɪp/
UK /ɪn ʃeɪp/
"in shape" picture

Idiom

in good physical condition; healthy and fit

Example:
He exercises every day to stay in shape.
You need to be in shape to run a marathon.