Have you ever questioned yourself about the proper sleeping hours for your age? According to “Sleepfoundation.org”, various age group have different sleep duration in order to have a fresh wake up. Below is the summary: No Age Group Recommended Sleep Hour 1 Newborn baby (0-3 months) 14-17 hours 2 Infant (4-11 months) 12-15 hours 3 Toddler (1-2 years) 11-14 hours 4 Pre-school (3-5 years 10-13 hours 5 School age (6-13 years) 09-11 hours 6 Teen (14-17 years) 08-10 hours 7 Young Adult (18-25 years) 07-09 hours 8 Adult (26-64 years) 07-09 hours 9 Older Adults (65+ years) 07-08 hours For more information, you can check the sleepfoundation website. Credit to : SleepFoundation.org តើអ្នកដឹងទេថា ក្នុងវ័យរបស់អ្នក តើអ្នកគួរគេងប៉ុន្មានម៉ោងទើបគ្រប់គ្រាន់? បើតាមគេហទំព័...