I think the healthiest person is eat a salad and running every morning and they are to exercise hard.
And the healthiest person is don't eat very sweet and salty.
Here's your corrected composition, Yale. Please take a look at the corrections below. Good evening there! 
Who's the healthiest person you know? How do they maintain their health?
I think the healthiest person is eat a salad and running every morning and they are to exercise hard. And the healthiest person is don't eat very sweet and salty.
>>> The healthiest people exercise regularly, eat salads, and avoid overly sweet or salty foods.