Tomato juice has the right balance of sodium and water content to keep people hydrated, and strangely, a study conducted by researchers in Germany found that people perceive it to taste much better on planes, which is why you see it flying out of the aisles at the rate of more than 449,000 gallons per year on Lufthansa alone. Bonus nutrients: all that lycopene is great for your prostate, guys. So reach for the can when you feel that thirst kick in.
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