Answer:
Get enough sleep, eat well, and exercise regularly. Reach out to family and friends when times get hard. Get regular medical checkups, and see your provider if you don't feel right. Get help if you think you're depressed.
Explanation:
It's the last answer, number 4.
You have to breath normally during a stretch.
The correct answer is C.)
Carbon Monoxide, a by product and a pollutant, when inhaled replaces oxygen which in turn devastates the body. It affects the heart directly by stopping the oxygen flow which in turn reduces the pumping capacity and can permanently impair it's cardiac function.
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