Question

why do our legs swell if we sit for long time​

Answer 1

Answer:

Because blood circulation stops in legs

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Answer 2

Answer:

Fluid buildup (edema): It happens when the tissues or blood vessels in your legs hold more fluid than they should. This can happen if you simply spend a long day on your feet or sit for too long. But it may also be a sign that you're overweight or don't get enough exercise, or of more serious medical conditions

Explanation:

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