The primary fuel source during light-intensity (25% VO₂ max) exercise is A) muscle glycogen. B) blood glucose. C) muscle triglycerides. D) plasma FFA.

Name: The primary fuel source during light-intensity (25% VO 2 max) exercise is A) muscle glycogen. B) blood glucose. C) muscle triglycerides. D) plasma FFA.
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Question

Quizplus · Accepted Answer

During light-intensity exercise, the body primarily relies on plasma free fatty acids (FFA) as the main fuel source, as fat oxidation is more efficient at lower intensities.

The Primary Fuel Source During Light-Intensity (25% VO2 Max) Exercise

The Primary Fuel Source During Light-Intensity (25% VO₂ Max) Exercise