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

1.
mantenersi in forma, restare in forma
to maintain a good physical condition through exercise and healthy habits
:
•
It's important to exercise regularly to stay in shape.
È importante fare esercizio regolarmente per mantenersi in forma.
•
She tries to eat healthy and work out to stay in shape for her job.
Cerca di mangiare sano e allenarsi per mantenersi in forma per il suo lavoro.