Too many children in the United States are not getting enough physical exercise. Some of the newest research, however, suggests the key to getting kids to be more active is simpler than previously thought.

Seattle Children's Hospital pediatrician Wendy Sue Swanson reports that one study found that just short bursts of activity throughout the day can keep kids fit and healthy.

-- Read the study that shows short bursts of activity for kids helps

-- Read the government report on pediatric obesity in the United States

-- Perception of how you see your child's weight is important

-- Read Dr. Wendy Sue Swanson's blog post about recent data on the habits of preschoolers

More about Dr. Swanson:Facebook | Twitter:@SeattleMamaDoc | Read Her Blog

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