🧵1/ A rigorous new study from Chile’s oldest birth cohort (Santiago Longitudinal Study, N=947, mean age ~30) finds that long-term obesity accelerates biological aging—according to three DNA methylation-based aging biomarkers. Here's why it matters. 👇 Reference: Long-Term Obesity and Biological Aging in Young Adults By Paulina Correa-Burrows, Christian Gonzalez-Billault 2025
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