It sounds counterintuitive, but it’s a real phenomenon: when the body perceives a consistently low water intake, it tends to retain more water, not less – a protective mechanism, not a wasteful one. In practice, the body “prepares” for a perceived shortage by storing more of what it has available.
This explains why some people notice less water retention, not more, when they consistently increase their fluid intake – the body “learns” it no longer needs to conserve so aggressively.
It’s not an instant mechanism, nor a universal fix for water retention, which has multiple causes, but it’s a good example of biological logic running opposite to popular intuition: “if I feel bloated, maybe I should drink less” is, more often than not, exactly the wrong move.
The body, as it often does, runs on rules slightly different from common sense.
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