Only 1 in 20 U.S. adolescents is meeting national recommendations for sleeping, physical activity, and screen time, according to new research with nearly 60,000 American high school students. Just 3 percent of girls reached all three guideline targets, compared to 7 percent of boys.

Only 1 in 20 U.S. adolescents is meeting national recommendations for sleeping, physical activity, and screen time, according to new research with nearly 60,000 American high school students. Just 3 percent of girls reached all three guideline targets, compared to 7 percent of boys.: http://bit.ly/2DbmIyL Read more... http://bit.ly/2TwUt4C