Anaerobic metabolism in cytosol produces pyruvate and lactic acid using glucose as fuel, while aerobic metabolism in mitochondria is more ATP-efficient with various fuel sources.
Anaerobic metabolism occurs in the cytosol of the muscle cells. It utilizes glucose as a fuel source and produces pyruvate and lactic acid. In contrast, aerobic metabolism takes place in the mitochondria, using carbohydrates, proteins, or fats as fuel sources, and is more efficient in generating ATP.
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