Daily weight fluctuations are unreliable indicators of actual fat loss because they vary based on water retention, food volume, and bowel movements; tracking the average weight change over a full week is far more accurate than daily weigh-ins.

factualpending

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Unknown Speaker (Expert in fitness/nutrition)

Evidence Quote

cuz just going by daily fluctuations could be wildly different you might jump up or down based on water based on food volume based on if you took a dump or Not

Source

How to sustainably lose fat while maintaining muscle | Peter Attia and Derek MPMDPeter Attia MD
Created: 8/12/2026, 6:11:32 PM

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