Fig. 1.
Fig. 2.
Descriptive data on average HR, sleep latency, corrected sleep duration, and sleep efficiency on familiarization session
| Variables | Group 1 | Group 2 | p-value |
|---|---|---|---|
| HR-pre1 (bpm) | 66.4 ± (0.73) | 68.5 ± (1.72) | 0.736 |
| HR-pre2 (bpm) | 66.1 ± (1.74) | 73.2 ± (1.87) | 0.001 |
| Sleep latency (min) | 5.5 ± (0.41) | 7.2 ± (1.74) | 0.044 |
| Corrected sleep duration (hours) | 6.5 ± (0.39) | 8.2 ± (0.36) | 0.000 |
| Sleep efficiency (%) | 90.5 ± (1.26) | 79.8 ± (5.19) | 0.001 |
Anthropometric characteristics of participants
| Variables | Group 1 | Group 2 |
|---|---|---|
| Age (years) | 18.6 ± (0.48) | 18.6 ± (0.47) |
| Weight (kg) | 70.3 ± (6.42) | 68.31 ± (5.78) |
| Height (cm) | 175.5 ± (4.96) | 173.5 ± (4.74) |
| BMI (kg/m2) | 22.85 ± (2.25) | 22.67 ± (1.71) |
Effects of sleep quality and quantity toward the VO2max
| Variables | Group 1 | Group 2 | F value | ANOVA p-values(a) |
|---|---|---|---|---|
| Cooper test time (min) | 13.99 ± 2.47 | 15.42 ± 3.02 | 4.945 | 0.030* |
| VO2max (ml/kg/min−1) | 35.44 ± 5.78 | 30.03 ± 6.10 | 5.853 | 0.018* |