Exercise helps us to stay in good health.

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. Exercise helps us to be in good health.
  2. Exercise helps us be in health.
  3. Exercise helps us stay in health.
  4. Exercise helps us to stay in health.

Which ones are correct?

Thanks.

2

I wouldn’t use any of them. I’d prefer these:

Exercise helps us to stay in good health.
Exercise helps us to stay healthy.
Exercise helps us to be healthy.