Sleep Calculator
1.คำนวนหาเวลาที่จะนอน ให้ครบรอบ 90 นาที
2.คำนวนหาเวลาตื่นนอน ให้ครบรอบ 90 นาที
Usually when we sleep Our brains will continue to work. It will work around Each cycle takes about 90 minutes, divided into 80 minutes of deep sleep and 10 minutes of shallow sleep to complete 1 cycle, which if we sleep and wake up during the "deep sleep" phase, the final phase will make you feel tired and not refresh can make you feel sleepy when waking up At the same time, if sleeping and waking up during a "shallow sleep" will make the body refreshed, alert and not sleepy.
