Figure 1. Diagram for selecting the final sample of the FIBRA RJ-III study. *GERONLAB researchers conducted a face-to-face interview with the participant at their residence and obtained anthropometric measurements. **Visit to the Human Aging Laboratory for blood tests. ***Visit of the elderly person to the Interdisciplinary Nutritional Assessment Laboratory to assess body composition through DEXA: Exclusion=4, not found=4, refusal=123, and deceased during the study=1.
