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. 2019 Mar 18;10:219. doi: 10.3389/fphys.2019.00219

Table 2.

Participant characteristics—median (interquartile range).

Characteristic Males (n = 10) Females (n = 7)
Age (years) 26 (23; 33) 27 (23; 34)
Height (cm) 179 (173; 184) 168 (166; 174)
Body mass (kg) 73 (68; 82) 64.9 (60.6; 68.6)
Body fat content (%) 12 (10; 14) 22 (17; 28)
CPET
Pmax (W) 375 (352; 408) 293 (261; 318)
VO2max L/min 4.38 (4.23; 4.77) 3.29 (3.11; 2.75)
VO2max mL/kg/min 61.5 (57.5; 67.5) 54.3 (46.6; 56.7)
Sleepiness on KSS 2.5 (1.8; 3.3) 3.0 (2.0; 5.0)
CHRONOTYPE
MSFsc (h) 3.61 (3.11; 5.07) 3.55 (2.52; 3.77)
PARTICIPANTS' TRAINING HABITS [% TRAINED BETWEEN …]a
04:00–08:59 30% 14%
09:00–13:59 90% 71%
14:00–18:59 70% 71%
19:00–23:59 80% 71%
a

Multiple answers possible.

CPET, cardiopulmonary exercise test; Pmax, maximum power output; VO2max, maximum oxygen uptake; KSS, Karolinska Sleepiness Scale (range: 1 [extremely alert] to 9 [very sleepy]); MSFsc midpoint of sleep on free days corrected for oversleep due to sleep debt on workdays (MSFsc).