PHYSIOLOGY
MUSCLE ENERGETICS ATP AND CP
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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At what duration does the aerobic energy system become dominant?
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5 seconds
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15 seconds
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45 seconds
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75 seconds
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Explanation:
Detailed explanation-1: -The second energy system, the lactic acid (or glycolysis) system, supplies the additional energy for activities that last longer than 10 seconds and up to about 2 minutes.
Detailed explanation-2: -Glycolysis is the predominant energy system used for all-out exercise lasting from 30 seconds to about 2 minutes and is the second-fastest way to resynthesize ATP.
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