Multiple Choice
What is the most likely implication if a runner consumes caffeine before a race and then does better than her average for a given distance?
A) The caffeine may have had a placebo affect or it may have improved her muscle performance or her mood.
B) The caffeine did not play a role in her performance, it was chance that made her do better than usual.
C) The caffeine reduced her leg muscle contraction and allowed her to pace herself better through the race.
D) The caffeine increased her awareness of muscle fatigue, causing her to run faster and thus finish faster.
Correct Answer:
Verified
Correct Answer:
Verified
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