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Do you really need to drink 8 glasses of water a day?

You’ve probably heard this saying before: don’t forget to hydrate! It’s the slogan of energy drinks or vitamin enriched water products, but what does it really mean? All across America, companies are pushing you to drink more water, hydrate yourself, stay hydrated, for what benefit? Are they just trying to get you to buy their product, or are there real benefits to drinking so much water?

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