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Peak Function Biology

Meaning

The theoretical and achievable state in which all major physiological systems—endocrine, metabolic, immune, and neurological—are operating at their highest potential for a given individual, optimized for resilience, performance, and healthspan. This state is characterized by balanced hormone ratios, robust mitochondrial health, efficient nutrient partitioning, and a high capacity for repair and adaptation. It is the clinical goal of advanced hormonal and longevity protocols.