Posted: Thursday, February 24, 2011 by
Dr Mital John
Sleep is a fundamental and natural physiological need. This is a decline of physical and mental stress, in the absence of full consciousness. Its length and quality is absolutely essential part of regeneration of the organism, affecting its proper function. The average length of sleep should range between 7 to 8.5 hours, but it is very individual.
Health and Fitness / Sleep Snoring