Objectives This study was a narrative review of the importance of circadian rhythm (CR),
describes the underlying mechanisms of CR in sports performance, emphasizes the …

Referring to the hours during a day when a person's physical and cognitive functions are
active, the chronotype indicates the differences in individual preferences in sleep timing and …

Repeated disruptions in circadian rhythms are associated with implications for health
outcomes and longevity. The utilization of wearable devices in quantifying circadian rhythm …

Metabolic syndrome has been associated in many studies with working in shifts. Even if the
mechanistic details are not fully understood, forced sleep deprivation and exposure to light …

This study relates answers to the Munich Chronotype Questionnaire (MCTQ) and Pittsburgh
Sleep Quality Index (PSQI) from Arctic Sojourn Workers (ASW) of Yamburg Settlement, 68° …

Research indicates that sleep problem is a behavioral risk factor of obesity. However, few
research have applied a multi-dimensional approach to investigate the relationship between …

Adolescent sleep disturbances and circadian delays pose significant challenges to mood
and daytime functioning. In this narrative review, we explore the impact of light on sleep and …

Background: Well-being encompasses physical, mental, social, and cultural aspects. Sleep
quality and pathologies are among the objective conditions jeopardising it. Chronic …

Previous studies have identified a bidirectional association between depression and sleep
disorders (SD). However, it remains unclear whether this association has changed in the …

Circadian rhythm and sleep disruption have been associated with depressive symptoms in
children. This study was conducted to determine sleep disturbances and circadian …