Fig. 2 | Scientific Reports

Fig. 2

From: Differential benefits of 12-week morning vs. evening aerobic exercise on sleep and cardiometabolic health: a randomized controlled trial

Fig. 2

Effect of 12-week timed exercise on sleep-wake cycle. In the polar plot, the circumferential coordinate represents time, with the entire circumference of the circle divided into 24 segments, each corresponding to 1 h of the day, and the radial coordinate represents the number of people at each time point. DLMO, Dim light melatonin onset; MFSsc, the adjusted mid-point of sleep on free days. “*”indicates the statistical difference compared to pre-exercise values (P < 0.05).

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