Prolonged Sleep Restriction Affects Glucose Metabolism in Healthy Young Men

Table 1

Sleep duration and cortisol.

Variable	Group	Day
		BL	SR	REC
		Mean (±SD)	Mean (±SD)	Mean (±SD)
Total sleep duration (min.)	CON	440 (±23)	442 (±16)	429 (±27)
	EXP	439 (±20)	232 (±5)	458 (±13)
Cortisol peak (clock time)	CON	07:48 (±0:15)	07:33 (±0:19)	07:33 (±0:10)
	EXP	07:39 (±0:14)	07:55 (±0:11)	07:36 (±0:13)