Key words:
Go: go; Go on foot; Ankle.
Driving: driving; Start; Start the machine; Power on; Drive a car, train, etc. ; Slide behind the steering wheel.
Be good for ...; The better for ...; Be beneficial to.
Health: health; Health; Physical fitness; Sound; Health; Well-being; Fitness; All right.
If you drive less, you have to walk more, and if you walk more, you have to drive less.
If you drive less, you have to walk more, and if you walk more, you have to drive less. Although they are two phrases, they have the same meaning, both of which indicate the change of traffic habits, so you use does. If the subject is walking more and eating less, the predicate is do, because it is two things.
This is an inverted sentence, the original order is "walking more and driving less is not only good for health, but also protects the environment." Therefore, it is easy to understand that protection and interests are juxtaposed, and the related word is "not only. but also"