Poor sleep linked to weight gain in 2-year smartphone sleep tracking study
By Sandee LaMotte, CNN
Updated 1525 GMT (2325 HKT) September 14, 2020
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Sleep loss widespread – Do you toss and turn at night, yearning for a good night's sleep? According to the US Centers for Disease Control and Prevention, one third of American adults have a sleep disorder that can affect their lives in serious ways.