english: While his untimely death  was due to a stroke, studies show that chronically sleeping fewer than six hours a night increases stroke risk  by four and half times compared to those getting a consistent seven to eight hours of shuteye.
non_english: Onun zamansız ölümü kalp krizinden olsa da; çalışmalar gösteriyor ki; altı saatten az uyumak, kalp krizi riskini, düzenli olarak yedi sekiz saat uyuyanlara göre  dört buçuk kat arttırıyor.