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

1.
mantenerse en forma, estar en forma
to maintain a good physical condition through exercise and healthy habits
:
•
It's important to exercise regularly to stay in shape.
Es importante hacer ejercicio regularmente para mantenerse en forma.
•
She tries to eat healthy and work out to stay in shape for her job.
Ella trata de comer sano y hacer ejercicio para mantenerse en forma para su trabajo.