Table 1.
Descriptive characteristics of participants.
| N | Mean | SD | |
|---|---|---|---|
| Age (years) | 74 | 53.7 | (5.1) |
| Antropometry and body composition | |||
| Height (cm) | 74 | 167.8 | (9.8) |
| Weight (kg) | 74 | 75.7 | (15.0) |
| Body mass index (kg/m2) | 74 | 26.7 | (3.8) |
| Fat mass (%) | 74 | 39.9 | (9.1) |
| Fat mass index (kg/m2) | 74 | 10.7 | (3.1) |
| Lean mass index (kg/m2) | 74 | 15.2 | (2.9) |
| Sleep quantity and quality | |||
| Total sleep time (min) | 71 | 359.9 | (48.8) |
| Wake after sleep onset (min) | 71 | 63.9 | (27.4) |
| Sleep efficiency (%) | 71 | 85.0 | (6.3) |
| Global PSQI score | 67 | 5.6 | (3.5) |
| Physical activity | |||
| Sedentary time (min/day) | 71 | 745.9 | (84.2) |
| Light physical activity time (min/day) | 71 | 173.9 | (45.1) |
| Moderate physical activity time (min/day) | 71 | 94.4 | (34.8) |
| Vigorous physical activity time (min/day) | 71 | 1.7 | (2.2) |
| Moderate-vigorous physical activity time (min/day) | 71 | 96.1 | (35.4) |
| Overall physical activity (min/day) | 71 | 269.9 | (74.6) |
| Physical fitness | |||
| VO2max (ml/min) | 71 | 2339.2 | (657.2) |
| VO2max (ml/kg/min) | 71 | 30.5 | (5.6) |
| Extension peak torque (Nm) | 71 | 265.2 | (84.8) |
| Extension peak torque/weight (Nm/kg) | 71 | 3.5 | (0.7) |
| Flexion peak torque (Nm) | 71 | 123.1 | (44.4) |
| Flexion peak torque/weight (Nm/kg) | 71 | 1.6 | (0.5) |
| Hand grip strength (kg) | 73 | 71.0 | (23.7) |
| Hand grip strength/weight | 73 | 0.9 | (0.2) |
SD standard deviation, PSQI Pittsburgh Sleep Quality Index.