Developmental Coordination Disorder, gender, and body weight: examining the impact of participation in active play.
For kids with DCD, more active play predicts higher BMI in boys yet lower BMI in girls—check gender before you cheer or worry.
01Research in Context
What this study did
Diehl et al. (2012) tracked 8- to young learners with Developmental Coordination Disorder (DCD). They measured how much active play each child did and linked it to body-fat scores.
The team split the kids by gender. They wanted to see if boys and girls with the same diagnosis reacted differently to running, jumping, and playground games.
What they found
More active play tied to higher BMI and body fat in boys with DCD. The same amount of play tied to lower BMI and body fat in girls with DCD.
In plain words, extra movement helped girls stay lean but seemed to add weight to boys.
How this fits with other research
Yu et al. (2021) later showed that one good catching skill predicts meeting daily MVPA guidelines in kids with DCD. Their work extends John et al. by naming a single motor skill that can drive the activity levels John measured.
Boets et al. (2011) found that preschoolers with DCD already join in less and enjoy activities less. John et al. pick up where they left off, showing the weight twist once these kids reach elementary age.
Caçola et al. (2017) remind us that DCD and ASD are separate profiles. If a child has both, the gender-weight link John found may still hold, but check for DCD on its own first.
Why it matters
When you see a child with DCD, do not assume more activity always equals lower weight. Note the child's gender, then watch for food intake, muscle gain, or measurement error that could explain the boy-girl split. Use this clue to set realistic health goals and to keep girls engaged in play they already enjoy.
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02At a glance
03Original abstract
BACKGROUND: To examine whether differences in participation in active play (PAP) can account for gender differences in the relationship between Developmental Coordination Disorder (DCD) and body weight/fat (BMI and percentage fat) in youth. METHODS: A cross-sectional investigation of students in grades four through eight (n = 590). Height, weight (BMI), and percentage body fat using bioelectrical impedance analysis (BIA; RJL Systems, MI) were collected. Motor proficiency and physical activity levels were also evaluated. RESULTS: We found gender specific patterns in the relationship between PAP, DCD, and BMI and body fat. Among boys with DCD, greater participation in active play is associated with higher BMI and percentage body fat. For girls with the disorder, the opposite relationship is observed. CONCLUSIONS: Participation in active play moderates the association between DCD, gender and body weight. Three possible explanations for why PAP is associated with higher BMI and percentage body fat in boys with DCD are provided.
Research in developmental disabilities, 2012 · doi:10.1016/j.ridd.2012.02.026