stay in shape
US /steɪ ɪn ʃeɪp/
UK /steɪ ɪn ʃeɪp/

1.
manter a forma, ficar em forma
to maintain a good physical condition through exercise and healthy habits
:
•
It's important to exercise regularly to stay in shape.
É importante se exercitar regularmente para manter a forma.
•
She tries to eat healthy and work out to stay in shape for her job.
Ela tenta comer de forma saudável e se exercitar para manter a forma para o trabalho.