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Proc Soc Surg Aliment Tract:121, 1993

[13] described a systemic alteration of the tricarboxylic acid (TCA) cycle and glycolytic metabolites in Long COVID patients with reduced physical performance, indicating a shift from oxidative phosphorylation (OXPHOS) to glycolytic metabolism

So the version that he was talking about that took a few years, why did it take a few years for his version or the glutathione that he was talking about

IGF-1 levels are closely tied to growth hormone levels, growth hormone stimulates the liver to produce IGF-1

Endurance & performance pathways cellular energy metabolism and tissue efficiency may support sustained physical output

Puusepp, S