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According to a study of data from more than 163,000 Fitbit users, best and fastest breast enhancement pills sleep duration increased slightly in 2020 during the COVID-19 pandemic compared with a similar timeframe in 2019.

Results show that mean sleep duration increased in nearly all groups by 5 to 11 minutes, compared with a mean decrease of 5 to 8 minutes seen over the same period in 2019. Sleep timing shifted later for nearly all groups. Sleep duration and bedtime variability decreased, largely due to fewer differences between weekday and weekend sleep.

“The most surprising thing we found was that, overall, sleep duration increased slightly, and sleep variability decreased slightly, during the most intense months of the pandemic,” said lead author Michael Grandner, who has a doctorate in clinical psychology and is the director of the sleep and health research program at the University of Arizona College of Medicine. “It was also interesting to see that the degree of change in sleep was correlated with the degree of improvement in resting heart rate.”

The researchers analyzed sleep variables extracted from data contributed by 163,524 deidentified, active Fitbit users from six major U.S. cities, representing areas particularly hard-hit by the pandemic: Chicago, Houston, Los Angeles, New York, San Francisco, and Miami. Deviation from similar timeframes in 2019 were examined.

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