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Advanced Fuel Partitioning

Meaning

Advanced Fuel Partitioning is the highly regulated physiological process where the body precisely directs ingested macronutrients—carbohydrates, fats, and proteins—to specific metabolic fates, such as immediate energy production, glycogen storage, or adipose tissue deposition. This concept signifies an optimized, nuanced control over substrate utilization, moving beyond simple caloric balance to emphasize where energy is allocated at a cellular level. Clinical relevance lies in improving metabolic flexibility and preventing dysregulation associated with insulin resistance, a key factor in hormonal health.