Around half of Japanese people in their forties get less than six hours of sleep per night. A 2017 national health and nutrition survey conducted by the Ministry of Health, Labor, and Welfare, measured the daily average sleep (based on the previous one-month period) for men and women in their twenties and over.
Tag: amount of sleep
The amount of sleep you need
The amount of sleep we need depends on our age. Regularly sleeping less than 7 hours per night is associated with adverse health outcomes