Time : 2021-03-27 08:49:40
Điểm: 9/10
From the begining of time, all living beings have been governed by the need for sleep. Yet for many modern day human, a good night's sleep has become elusive. Today, lack of sleep affects all age groups. In the space of 50 years, we've lost some one and a half hours of sleep per night. Scientist around the world are racing to find solutions. But how do you recovers sleep that's been lacking for so long? Anything's worth a try, from the most natural remedies, to the most high-tech! In just two generations, we've lost around 90 minutes of sleep each night. Today, the average European sleeps less than 7 hours a night.

Nhận xét của giáo viên :

Máy chấm tự động