The sleep-wake cycle is regulated by the body’s internal 24-hour clock – the circadian rhythm. But spending too much time indoors may be disrupting it.
Light is the strongest mechanism we have for synchronizing our internal body clocks with the world around us. But our everyday lives, which are often spent indoors in dim artificial light, easily throws our natural circadian rhythm out of sync.
Please find here and article with more information about how to reboot your circadian rhythm using light.
Sleep Cycle, with millions of users worldwide, has built up what is likely to be the world’s richest repository with data reflecting global sleep habits. They have many interesting articles about sleep that are worth checking out on their website.
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