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Changes in the functional categories at baseline, 1 month, and 3 months after intervention according to the Vivifrail classification: Disability (SPPB score 0–3 points), Frailty (4–6 points), Prefrailty (7–9 points), and Robust (10–12 points). P‐value after 1 month = 0.062. P‐value after 3 months ≤ 0.001.
