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[report整理] SENEWS-2010-03-17

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Health Report
Researchers say American children now eat an average of three snacks a day between meals.A study found that those snacks add up to almost one third of all the daily calories eaten by children and those extra calories could help explain the rise in overweight children in the United States.  
The study was done at the university of north C* at *hill.The researchers study the diets of 31,000 children ages 2-18 over a 30-year period.They found that snacking has increased since the 1970s.And what kind of snack have increased the most?Softy high fat food like chips.The study also found greater snacking on cake,cookies and other treats that past generations *saved for after dinner.The study is in the general health afffairs*.
Nutrition professor BP was the lead investigaters.He says parents should limits snacks to one of a day for children age 6 and older.He also advices parents and caregivers to provide healthy snacks like foods and vegetables.
Professor P says American schools also need to improve their nutrition.For example,schools may have mending machines that offer what many people would consider junk food,there has been a push for schools to offer more healthful snacks and lunch choices and fewer sugaring drinks.
Earlier this month,Coca Cola said it would stop selling surgaring drinks in American schools unless parents request them.Its competitor that Pepsi just anounce that they will stop sales of surgared drinks to schools worldwide.
America's top public health officer wants to see more changes like this.Surgeon General RB recently spoke to law makers about making healthy foods more available."These growing consists that we as a nation need to recreat our communities and our environments with the healthy choices and the easy choices and a footble* choices." Agricultural sectory Tom Bill said who had talked about his own childhood stuggles with weight agrees about the need."We need to do a much better job of making sure *machine is very consistant we think the time is come for  *" First lady Michelle Opama is leading a compaign to fight childhood abisety*.Public health officer reported in January that 17 pecent of American children are severely overweight.
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