Young athletes should stay hydrated, but too much water can be deadly

Young athletes should stay hydrated, but too much water can be deadly  CNN Overhydrating presents health hazards for young football players  WFSB "Drink at least eight glasses of water a day." Really? Is there scientific evidence for "8 x 8"? - NCBI  NCBI Herman explains logic of Texas' hydration chart  USA TODAYFull coverage

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