Sleeping for long periods at a time Centers for Disease Control and Prevention (CDC) make sure that they are sleeping enough https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html How much sleep do I need? https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html CDC including the CDC, recommend eight recommended by the CDC eight hours enough eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html 7–8 hours recomendam 7 ou mais horas de sono por noite CDC U.S. Centers for Disease Control and Prevention https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html seven or more hours eight hours sleep guidelines 7 and 9 hours http://www.cdc.gov/sleep/about_sleep/how_much_sleep.html Centers for Disease Control and Prevention guidelines according to the CDC. szakértők Get enough sleep seven hours of sleep How much sleep do you need? eight hours National Sleep Foundation CDC Centers for Disease Control and Prevention make sure that they are sleeping enough eight hours eight hours CDC Centers for Disease Control 7 to 9 hours you sleep at least 7 to 8 hours eight recommended by the CDC sleep guidelines https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html CDC http://www.cdc.gov/sleep/about_sleep/how_much_sleep.html Centers for Disease Control and Prevention How Much Sleep Do I Need? CDC CDC Centers for Disease Control and Prevention recommends https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html 7 to 9 hours Learn more seven hours per night full seven to eight hours Centers for Disease Control and Prevention's recommendation recommended How much sleep do I need? Centers for Disease Control (CDC) eight hours eight hours 9 and 12 between seven and nine hours a night eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html get enough sleep each night eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html eight hours CDC CDC Sleep Guidlines How much sleep do I need? eight hours eight hours circadian rhythms https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html eight hours CDC eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html National Sleep Foundation CDC recommends https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html circadian rhythms According to recommended seven-plus hours per night https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html http://www.cdc.gov/sleep/about_sleep/how_much_sleep.html https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html Centers for Disease Control and Prevention https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html http://www.cdc.gov/sleep/about_sleep/how_much_sleep.html recommended recommended Centers for Disease Control (CDC) Centers for Disease Control nine hours 7-9 hours of sleep recommends recommended Centers for Disease Control and Prevention (CDC) eight hours https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html eight hours eight recommended by the CDC https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html https://www.cdc.gov/sleep/about_sleep/how_much_sleep.html 7 and 9 hours recommended eight hours “How Much Sleep Do I Need?” 7 hours of sleep How Much Sleep Do I Need?