D.) exercise burnout.
When you exercise too much, it becomes unhealthy and pointless.
The correct answer is option D. Calcium.
Low bone density can be due to a lack of calcium thus requiring supplementation.
They usually have the supplies to administer a shot, a blood pressure machine, the little tool light the use for checking the eyes, ears, nose, mouth. They also have gowns and tongue depressors for checking for strep throat.
It isn't heart healthy. That's something that's not true.
Drugs cause you to lose alot of things. 1 is your teeth. 2 your kidneys and more.