Mary Thon,a long-distance runner,asks her coach why it is so difficult to have a "finishing kick" (sprinting the last hundred yards to the finish line) .Her coach should reply:
A) Sprinting requires large amounts of oxygen,and she doesn't have much available at that point.
B) There is no physiological reason why the finishing kick should be difficult.
C) Sprinting requires fatty acids,which are likely to be gone at that point.
D) Anaerobic activities like sprinting are limited by available glucose and rate of buildup of lactic acid.
E) She has already built up an oxygen deficit from too much aerobic exercise.
Correct Answer:
Verified
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