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Molecular Fuel Utilization

Meaning

Molecular Fuel Utilization describes the body’s precise, cellular-level process of extracting chemical energy from ingested macronutrients—carbohydrates, fats, and proteins—and converting it into adenosine triphosphate (ATP), the universal energy currency. The efficiency of this utilization is a direct reflection of mitochondrial health and metabolic flexibility, determining the body’s capacity for sustained energy production and waste management. Optimal utilization is paramount for maintaining tissue function and preventing the accumulation of metabolic byproducts.