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"Jesteś lekiem na całe zło..." …
"Jesteś lekiem na całe zło..." …
mpact of Five Nights of Sleep Restriction on Glucose Metabolism, Leptin and Testosterone in Young Adult Men https://t.co/F9qTcDoy…
A study finds that just four nights of insufficient sleep can increase stress hormones, decrease testosterone levels and may…
WHO KNEW? You know a lack of sleep isn't good for you, but do you know how bad it really is?