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The original was posted on /r/science by /u/mvea on 2024-10-09 20:26:25+00:00.

Original Title: Eating less can lead to a longer life: massive study in mice shows why. Weight loss and metabolic improvements do not explain the longevity benefits. Immune health, genetics and physiological indicators of resiliency seem to better explain the link between cutting calories and increased lifespan.