Nutrition
Immunity Suppression Underfueling
Immunity suppression underfueling brings frequent illness when calories trail hard training—restore energy and sleep before supplement stacks.
Immunity suppression underfueling shows up as frequent colds, slow wound healing, and lingering sore throats when calories and carbs trail hard blocks—part of RED-S, not weak character. Short sleep stacks the problem.
Restore energy, reduce spikes, and deload before chasing supplements.
Common questions
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Do vitamin C megadoses prevent athlete illness?
They do not fix chronic underfueling. Adequate calories, carbs, sleep, and smart load reduce infection rates more reliably than high-dose antioxidant guessing.
Related terms
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