Kids' Physical Activity Drops by Age 15
At Age 9, Children Get Enough Exercise, but Decline Sets in During Teen Years
WebMD News Archive
Reasons for Decline in Physical Activity
"It's probably a combination of things accounting for the decline,"
says Nader, who points out that the study didn't go into why activity
"If I was going to bet on one thing, it's the immediate
environment," he says, noting that kids today don't go outside as much to
play, partly because of safety concerns. "Teens today may have competing
things," he says, such as computers and other technology that keeps them
But the study results should be a wake-up call to pediatricians, parents,
and policy makers.
"As a pediatrician, this is upsetting,'' he says of the tendency for
kids to get sluggish as they become teens. "As a physician and public
health person, I would say it is alarming."
The findings of the study come as no surprise to Eve Kutchman, MEd, an
exercise physiologist and coordinator for Healthy Kids, Healthy Weights, a
program at University Hospitals' Rainbow Babies & Children's Hospital in
"My general overall feeling is it's right on," she says of the study
results. What sets this apart from other studies, she says, is the hard numbers
retrieved by use of the accelerometers. Most other studies rely on
self-reported activity, she says.
Advice for Parents
Many parents sign up their kids for organized sports and think the issue of
physical activity is taken care of, Kutchman finds. Not necessarily, she tells
While organized sports might be a good start, or adjunct, to a physical
activity program, the actual moving time may not be enough. "A game might
be two hours, but their kid may have just 15 minutes of active playing
time," she says.
Find an activity your kids like, she suggests, and encourage them. Better
yet, do it with them, she says. "What really converts them is to find an
activity they feel they are skilled in and do well at," she says. "That
feeling of self-esteem and feeling OK in moving their bodies is what converts
Nader tells parents to take walks with their children in the evenings and to
plan longer, more vigorous workouts as a family on the weekends.