Table 1 Characteristics of participants

Gender (n) (m/f)

15/25

Age (years)

81.3 ± 4.7

GFI (score)

4.4 ± 0.5

FES-I

9.8 ± 2.8

BMI (kg/m²)

27.9 ± 4.1^a

SQUASH

1243.5 ± 766.4

PA (%) TOL

66.0 ± 26.2^b

TUG (s)

13.7 ± 5.8^a

STS (s)

1.4 ± 0.5^a

CR (s)

19.9 ± 7.9^a

Computer experience (n) (y/n)

25/15

Smartphone owner (n) (y/n)

1/39

Internet type (n) (3G/4G/Wi-Fi)

17/11/12