By Dean Kilby
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November 25, 2024
The idea that fat cells possess a “memory” that predisposes individuals to regain weight after weight loss has gained traction in popular discussions about obesity and metabolic health. Proponents of this hypothesis suggest that fat cells inherently “remember” their previous size and volume, making sustained weight loss an uphill battle. However, this narrative oversimplifies a complex biological process, misinterprets the role of epigenetics, and risks shifting responsibility from individuals to external solutions such as pharmaceuticals and biotech interventions.