The brain and body in sleep duration is used to nourish, repair parts, better to give your body a good performance at work, so not enough sleep is important for a better quality of life.
Brain and body. Use this time as sleep maintenance parts for the better so that the body has a good performance in the work, so that's not enough sleep is important for the quality of life.
The brain and the body. Used the time while in the care for repair parts to better for the body to better efficiency in work, therefore not enough sleep is important to the quality of life.