Your chest may hurt because you might have something going on your body.
You might have a itchy throat or you might be sick.
He could make sure he exercises regularly to keep the blood flow pumping to his heart, he can eat healthy so that he does not have a lot of fat build up in his arteries and he can also stay away from smoking to keep his body functioning properly.
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A.................and.................B
Microbes or pathogens
variety of bacteria, viruses, and parasites<span>.</span>
Any food with a lot of calories/sugar so Healthier food equals less blood sugar more junk food raises your blood sugar higher