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Finding the best way to help obese children
More than 23 million children and teens in the U.S. are obese or overweight, but putting a child on a diet can be a delicate subject. NBC’s Matt Lauer reports and Dara-Lynn Weiss, author of “The Heavy: A Mother, A Daughter, A Diet,” talks about the controversy she caused by writing about helping her 7-year-old lose weight.