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Why do old people drink tomato juice on planes? Uncovering the surprising science

It's a commonly cited travel statistic that an airplane's noisy, low-humidity cabin can reduce your ability to taste sweet and salty flavors by up to 30%. This physiological change is at the heart of **why do old people drink tomato juice on planes**, as it makes the beverage's earthy, savory notes more prominent and appealing at altitude.