Grammar fix
keep fit
stay healthy
to do regular exercise or physical activity so that your body stays healthy and strong.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
- I go swimming twice a week to keep fit.health
- Personally, I think it's important to keep fit, so I try to walk or cycle instead of driving whenever possible.IELTS speaking
Fix the pattern
Pattern: keep fit
WrongI do sport for keep fit.
RightI do sport to keep fit.
Use 'to keep fit' (purpose), not 'for keep fit'.
Patternkeep fit
Use it right
Choose the version that sounds natural in speech.
'Keep fit' is the compact, natural goal phrase; 'maintain my physical fitness' is gym-brochure formal.
Build natural chunks
Words that usually travel with it.
keep fit + meansby runningat the gymas you ageand healthy
Don't confuse it
Not the same as 'get fit,' which means to become healthy and strong, often after not being fit.