How Much Sleep Do You Need? It Depends On Your Age
How Much Deep, Light And Rem Sleep Do You Need?
How Does Sleep Really Affect Your Longevity? Newest Findings
A working-age adult should sleep approximately 7-9 hours a day, but many people sleep less or longer than they should. Sleep is very important because during sleep we will not only rest. Sleep is an active process. We seem to be sleeping, resting, and not moving, but our brain is very active. Sleep is important […]