High BMI? What it means for your child, and what you can do about it
First Lady Michelle Obama, right, talks to White House Executive Chef Cristeta Pasia Comerford, second from left, as local 5th graders from Bancroft Elementary look on during the White House Kitchen Garden Fall Harvest on October 20, 2010, at the White House. The festival was part of the First Lady's initiative to stop childhood obesity. (Photo: Alex Wong/Getty Images)
The First Lady was surprised to learn that her daughters' BMI numbers were "creeping upwards." "I didn’t really know what BMI was," she writes. "And I certainly didn’t know that even a small increase in BMI can have serious consequences for a child’s health. But as Dr. Susan J. Woolford explains, despite the medical jargon, BMI (Body Mass Index) is actually a very easy way to answer a very difficult question: Is my child overweight?