LTJG Timothy Welsh NAS PAX River Intern

concluded that moderate caffeine usage over a 7 day period does not negatively impact hydration or increase the risk of heat stress (1,2, 7, 8, 12). However, the long term effects (i.e. > 7 days) of caffeine consumption are unclear at this time (1). Furthermore, excessive consumption of caffeine, especially in novel users, can have negative ................
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