3.1. Characteristics of the Study Population
The study population consisted of 80 participants (IG = 40, CG = 40), 66.3% were women, with an average age of 76.7 (SD 4.6) years. A total of 61.3% of the participants were married, with the number of cohabitants in the house being 1.9 ± 0.7, including the participant. A total of 46.3% had finished their primary studies, whereas 23.8% had completed university studies. Regarding the level of physical activity, 33.8% maintained vigorous activity, 58.8% moderate, and 7.5% were sedentary. There was a difference in terms of the time that had elapsed since their retirement, IG 11.3 ± 5.4 years and CG 14.5 ± 6.4 years, Mean adherence to the intervention was 89.4% ± 21.1, with the maximum being 100% (180 days).