Experts have long warned that insufficient sleep is an unheeded global public-health epidemic. The 2019 Phillips Global Sleep Survey, which received more than 11,000 responses from 12 countries, showed that 62% of adults worldwide feel they don’t get enough sleep, averaging 6.8 hours on a weeknight compared to the recommended amount of eight hours. People cited various reasons for this shortfall, including stress and their sleeping environment, but 37% blamed their hectic work or school schedule.

อ่านต่อได้ที่ : โรงเรียนบ้านควรพรุพี

สาระน่ารู้ : Triceps