Answer:
A
Explanation:
a. Caffeine provides no performance benefits for any type of athletic event.
b. Caffeine causes diarrhea, nervousness, irritability, headaches, and dehydration in small doses.
c. Caffeine is a bioactive compound and does not have any adverse effects.
d. Caffeine helps dilate blood vessels to increase blood flow to the muscles.
e. Caffeine causes headaches, trembling, and an abnormally fast heart rate in high doses.
If the sprinter is taking caffeine in order to enhance his performance, I would tell him that caffeine can lead to a rise in his endurance and his competitive strength.
Caffeine is a stimulant of the nervous system that works by lowering fatigue and also drowsiness.
It is a popular enhancer that people in sports use to help themselves. It is quite cheap and also safe to use. It is an effective supplement that is readily available for the sprinter to use whenever he wants to.
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