I believe "reasonable" would be the word you are looking for there.
Nearsightedness is corrected with concave lenses.
Farsightedness is corrected with convex lenses.
Answer:
try and condition before (your not gonna be able to run a 6 minute mile at first) drink alot of water, get sleep, and eat healthy. I am a cross country runner so I should know.
Explanation:
The answer is b, to stregthen muscles