| Indicators | EG (n = 14) | CG (n = 11) |
| Age, years | 20.7 ± 2.3 | 20.0 ± 0.3 |
| Body mass, kg | 78.7 ± 13.4 | 73.4 ± 10.6 |
| Body length, cm | 182.8 ± 9.8 | 179.3 ± 7.8 |
| Body mass index, kg/m2 | 23.7 ± 3.1 | 22.6 ± 2.9 |
| Smoking (8 - 12 cigarettes per day) | 9 (64.3%) | 4 (36.4%) |
| Taking medications | 14.3% (n = 2) | 9.1% (n = 1) |
| SpO2, % | 97.9 ± 1.05 | 98.1 ± 2.1 |
| Heart rate at rest (HR), bpm | 68.2 ± 10.7 | 70.0 ± 8.9 |
| Systolic arterial pressure, mmHg | 126.8 ± 13.4 | 125.1 ± 8.9 |
| Diastolic arterial pressure, mmHg | 76.5 ± 8.3 | 79.4 ± 6.7 |