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First of all, stop strenuous activity. If possible, get back into a warmer environment. If not, breathe through your nose as much as possible. This can also be used as a preventative measure. Hyd...
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First of all, stop strenuous activity. If possible, get back into a warmer environment. If not, breathe through your nose as much as possible. This can also be used as a preventative measure. Hyd...