YAY FREEEEEEEE POINTS,
(You can it also to mine to the questions with no answers :D )
Check your <em>progress</em> periodically and make any necessary <em>adjustments</em>
Answer:
The last one is the option that makes the most sense and is the only one that actually has to do with health. The other ones are about appearances.
Does a pig go moo? That's your answer bro