Obesity declining in young, poorer kids - Vitals: The number of low-income preschoolers who qualify as obese or "extremely obese" has dropped over the last decade, new data from the Centers for Disease Control and Prevention show.
Although the decline was only "modest" and may not apply to all children, researchers said it was still encouraging.
"It's extremely important to make sure we're monitoring obesity in this low-income group," said the CDC's Heidi Blanck, who worked on the study.
Those kids are known to be at higher risk of obesity than their well-off peers, in part because access to healthy food is often limited in poorer neighborhoods.
The new results can't prove what's behind the progress, Blanck told Reuters Health - but two possible contributors are higher rates of breastfeeding and rising awareness of the importance of physical activity even for very young kids.