Why Your Weight Swings 5 Pounds in a Day: Water vs Fat Speed
Why water weight can shift several pounds within hours while fat tissue genuinely cannot — the aldosterone and antidiuretic hormone mechanism behind rapid fluid shifts, the glycogen-water relationship, and an honest treatment of the “whoosh effect” separating its well-established mechanism from its more speculative one. Covers why daily weight charts form a sawtooth pattern and how to read your own fluctuation against the slower underlying fat-loss trend.