Table 1.

Participant characteristics at baseline.

Age (years)	78.4 ± 5.4
Sex
Male	7 (38.9)
Female	11 (61.1)
SPPB score	10.7 ± 2.7
Prefrail	4 (22.2)
Robust	14 (77.8)
BMI	29.7 ± 4.9
%BF	36.9 ± 7.0
IADL score	7.7 ± 1.0
Barthel Index score	99.4 ± 2.4
MNA score	26.6 ± 1.7
Minimental score	27.5 ± 2.2

Note: number of participants of the sample (n) and % per group for categorical variables; mean and standard deviation (S.D.) for continuous variables. SPPB: Short Physical Performance Battery; BMI: body mass index; %BF: body fat mass percentage; IADL: instrumental activities of daily living; MNA: Mini Nutritional Assessment.