Good sleep not only increases your energy and ability to concentrate, but also prevents cardiovascular disease and cancer. But many people may not know whether they’ve slept well or not, or how to improve sleep quality. How can we get good quality deep sleep?
Deep sleep is important. It plays a vital role in the physiological functions of the human body. Deep sleep restores energy, promotes cell regeneration, increases blood supply to muscles, promotes tissue and bone growth and repair, and strengthens the immune system.
