keep fit

(redirected from keeps fit)

keep fit

To remain strong, healthy, and physically sound. There are all sorts of fad diets and get-fit-quick workout routines out there, but the only reliable way to keep fit is to eat more fruits and vegetables, cut down on junk food, and exercise regularly.
See also: fit, keep

keep fit

to keep in good physical condition. I do everything I can to keep fit.
See also: fit, keep