Read the sentence. Walking can be a form of exercise just as effective as running as far as health benefits and might even be a better option for some people with certain health problems. Which revision corrects the wordiness and redundancy in this sentence?
For certain people, walking can be a better form of exercise than running if you have certain health conditions.
Certain health problems that some people might have make walking better than running because they can get the same health benefits.
Walking has many of the same health benefits as running and might be a better option for people with certain health conditions.
Walking can be just as effective as running and maybe even better for certain people with certain health problems.