Monday, September 26, 2016

Sleep duration

Sleep is a normal essential part of our lives. Sleep duration is an important issue discussed by many scientists because healthy sleep has vital influence at health indicators.
Sleep duration is very important because body needs enough time for restoration, rejuvenation, muscles grow, reparation of tissues and synthesis of vital substances (hormones, enzymes). Our mood, energy and health depend on daily sleep duration and quality sleep.
Body regulates sleep duration in similar way as regulates eating, drinking and breathing.
How long we need to sleep? What is the optimal sleep duration?
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