Table 1.

Demographic information of each group (M ± SD).

Group	Controls	Athletes	p-Value
Number	20	16
Gender	Male	Male
Age	21.25 ± 2.15	22.44 ± 2.13	0.107
Education	14.90 ± 1.77	15.88 ± 1.89	0.121
Habitual sleep time	7.27 ± 0.74	7.03 ± 1.02	0.421
Physical activity	<200 min of physical activity per week	>10 h training time per week