Adding to what has already been said, living in a place with bad ecology situation, like those near the chemical plants is also not good for your health.

What is the difference between 'take an exercise break' and 'train your muscle'?

Secondly, you did not mention taking launch and dinner? Those two can not be excluded.

Also, your article is too short, but, although contain useful information. I also expect you to really specify on taking fruits which is a requisite to a healthy leaving.