The study, published today in JAMA Pediatrics, also revealed differences in the findings between females and males, with just 3 percent of girls reaching all three guideline targets, compared to 7 percent of boys.
"There is plenty of evidence to show how teenagers aren't getting enough physical activity, or sufficient sleep, or keeping their screen time in check. But this is the first time these three factors, which have a crucial bearing on a child's health, have been analyzed together among a nationally representative sample of U.S. adolescents," said first author Gregory Knell, PhD, a postdoctoral research fellow at UTHealth School of Public Health in Dallas. "The results are a wake-up call for everyone who wants to make sure our children have a healthy future."
National - Sleep - Foundation - Children - Hours
It is recommended by the National Sleep Foundation that children ages 14-18 sleep eight to 10 hours a night. The U.S. Department of Health and Human Services recommends at least an hour of moderate or vigorous physical activity daily, and limiting screen time to less than two hours.
The research involved nearly 60,000 American high school students, using data from the 2011-2017 Youth Risk Behavior Surveillance Survey.
Finding - Adolescents - Board - Recommendations - Knell
"By far the most startling finding was how few adolescents across the board are meeting all three recommendations," Knell said. "I expected the percentage of...
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