The biological clock system is an intrinsic timekeeping device that integrates internal
physiology and external cues. Maintaining a healthy biological clock system is crucial for life …

Objective Sleep loss has emerged as a risk factor for the development of impaired glucose
tolerance. The mechanisms underpinning this observation are unknown; however, both …

Mood state and alertness are negatively affected by sleep loss, and can be positively
influenced by exercise. However, the potential mitigating effects of exercise on sleep‐loss …

Background Inadequate sleep is associated with many detrimental health effects, including
increased risk of developing insulin resistance and type 2 diabetes. These effects have been …

The purposes of this study were to: 1) to examine the effects of time of day on salivary
testosterone (sal-T) and salivary cortisol (sal-C) concentrations following acute bouts of high …

Tato práce se zabývá vlivem úpravy spánkového režimu na kvalitu spánku, cirkadiánní
preferenci, psychickou zátěž a rozložení tělesné hmotnosti. Úprava spánkového režimu …