Researchers from Eindhoven University of Technology and Hong Kong Polytechnic have leveraged those temperature swings to help solve the arid region hydration conundrum with a cotton material that absorbs water straight from the surrounding air.

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Ketoacidosis can be fatal unless treated as an emergency with hydration and insulin.

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She said this hydration signal was consistent with hydrated calcium sulphate and the scientists think that the bright material in Tintina and the material in the veins could be one and the same.

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"Not everyone can keep up with oral hydration so it is pretty routine to go to hospital and have a drip and wait for the thing to pass and keep yourself hydrated, " said Dr. Christopher Hawkey of the University of Nottingham's faculty of medicine and health sciences.

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In summary, coconut water may a good source of hydration for recreational athletes, with the added benefit of moderate amounts of potassium.

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For hydration, there is water flavored with pandanus leaf, which tastes pleasantly of toasted rice, and fruit-flavored drinking vinegars, which, mixed with seltzer, are like sweet-and-sour sodas.

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"With Mastcam, we see elevated hydration signals in the narrow veins that cut many of the rocks in this area, " said Dr Rice.

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It requires hospitalization with nothing to eat or drink, hydration and narcotics to control pain.

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Ensure adequate hydration by drinking plenty of fluid beforehand and taking some with you to the court.

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Other studies have shown that drinking coconut water with added sodium is as good as a typical sports drink for re-hydration after exercise.

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