Study suggests too much screen time and not enough physical activity may lead to childhood obesityApril 16, 2008Childhood obesity is a growing concern for pediatricians and caregivers. In response to this problem, the American Academy of Pediatrics (AAP) created guidelines for children regarding physical activity and screen time, which includes both watching television and playing video games. The AAP has made the following recommendations: 1) boys should take at least 11,000 steps a day; 2) girls should take at least 13,000 steps a day; and 3) children should limit total screen time to two hours a day. A new study soon to be published in The Journal of Pediatrics evaluates these recommendations and the combined influence of screen time and physical activity on a child's risk of being overweight. Kelly Laurson and colleagues from Iowa State University and the National Institute on Media and the Family studied a group of 709 children between 7 and 12 years of age in an effort to assess the recommendations of the AAP. The children were asked to wear pedometers and were given surveys to measure the amount of time spent watching TV and playing video games each day. The researchers then calculated the body mass index, a measurement that can be used to determine obesity, of each child. Almost 20% of the children surveyed were found to be overweight, with less than half meeting both recommendations of the AAP. According to Laurson, "Children not meeting the physical activity or exceeding the screen time recommendations were 3-4 times more likely to be overweight than those complying with both recommendations." He also notes that although some children surveyed met one of the guidelines, very few of the children met both. By encouraging physical activity and limiting screen time, caregivers may be able to reduce the risk of children from becoming overweight. Elsevier Health Sciences |
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| Related Childhood Obesity Current Events and Childhood Obesity News Articles Teens' mental health affects how long they stay in school, new study shows Queen's University researcher Steven Lehrer has won a prestigious international award in recognition of his contributions to health economics. Physical education key to improving health in low-income adolescents School-based physical education plays a key role in curbing obesity and improving fitness among adolescents from low-income communities, according to a new study led by researchers at the University of California, San Francisco and UC Berkeley. TV bombards children with commercials for high-fat and high-sugar foods Childhood obesity in the United States is reaching epidemic proportions. With more than one fourth of advertising on daytime and prime time television devoted to foods and beverages and continuing questions about the role television plays in obesity. Study: Lap band surgery effective for morbidly obese children A surgeon at Children's National Medical Center and his colleagues from New York University have found laparoscopic adjustable gastric banding (Lap band) to improve the health of morbidly obese adolescents. ISU study finds intervention program helps kids eat healthier, reduce screen time A new Iowa State University study found that a family, school and community intervention program helps children live healthier lives and could be a new tool in the fight against the nation's childhood obesity epidemic. UNC study: Color-coded chart improves parents' understanding of body mass index (BMI) In the study, published in the September/October 2009 issue of journal Academic Pediatrics, a sample of 163 parents of children seen at pediatric clinics at UNC and Vanderbilt University were tested to assess their understanding of BMI, their health literacy and their math abilities. Current national primary care policies for childhood obesity need to be improved Current primary care policies aimed at reducing obesity and increasing physical activity in children do not work and are very costly to run. Health experts offer action steps local governments can use to cut childhood obesity rates Zoning restrictions on fast-food restaurants near schools and playgrounds, community policing to improve safety around public recreational sites, requirements that publicly run after-school programs limit video game and TV time, and taxes on high-calorie, low-nutrient foods and drinks are some of the strategies local government officials can use to tackle the childhood obesity epidemic in their communities. Weight-loss surgery can break a family's cycle of obesity Adolescent and young children of obese mothers who underwent weight-loss surgery prior to pregnancy have been found to have a lower prevalence of obesity and significantly improved cardio-metabolic markers when compared to siblings born before the same obese mothers had weight-loss surgery. Childhood obesity: The increasing vascular drama Obesity is one of the most important health problems in industrialized countries irrespective of socio-economic status, age, sex or ethnicity. More Childhood Obesity Current Events and Childhood Obesity News Articles |
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