Parental influences on children's eating behavior and relative weight.
More parent mealtime prompts link to heavier toddlers, but the rule does not apply to children with intellectual disabilities.
01Research in Context
What this study did
Gillberg et al. (1983) watched parents and toddlers at home during meals. They counted how often parents said "take a bite" or offered food. They also weighed the toddlers and gave each child a "relative weight" score.
The team then ran numbers to see if more parent prompts matched heavier kids.
What they found
The more parents prompted, offered, or encouraged eating, the heavier the toddler tended to be. The link was strong and positive.
In plain words: frequent "eat your peas" talk went hand-in-hand with bigger body size.
How this fits with other research
Curtin et al. (2026) asked the same question in children with and without intellectual disability. The 1983 link showed up only for typically-developing kids; in the ID group, feeding style did not predict weight. The toddler finding still holds for neurotypical children, but it does not extend to ID.
Dolezal et al. (2010) looked at 25 kids with feeding disorders in a hospital. When parents gave brief attention after bites, acceptance went up. This extends the 1983 result into clinical cases and shows parent attention can also improve eating, not just correlate with weight.
Köse et al. (2021) found that using food as a reinforcer quadrupled obesity risk in kids with ASD. That study names a specific parent action (edible rewards) rather than general prompts, giving you a clearer target to avoid.
Why it matters
Watch your mealtime language. Every extra "take another bite" may nudge typical toddlers toward higher weight. If you serve kids with developmental disabilities, shift focus away from feeding style alone—Curtin et al. (2026) shows it does not predict their weight. Instead, swap edible reinforcers for non-food rewards, as Köse et al. (2021) advises, and keep meals neutral and brief.
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02At a glance
03Original abstract
We investigated the relationship between selected parent behaviors, child mealtime behavior, and infant relative weight. Subjects were 7 male and 7 female children varying in age from 12 to 30 months (mean = 23.9 months). Each subject and parents were observed during the dinnertime meal on two occasions using the BATMAN (Bob and Tom's Method of Assessing Nutrition). The children spent 58% of the mealtime eating. They spent very little time making active decisions about what and how much they ate (food requests = 2% of the time; food refusals = 1% of the time). We found significant correlations between child relative weight and (a) parental prompts to eat (r = .81, p less than .001), (b) parental food offers (r = .51, p less than .05), and (c) parental encouragement to eat (r = .82, p less than .001). Thus, the present study suggests a relationship between certain parental variables and the relative weight of their children.
Journal of applied behavior analysis, 1983 · doi:10.1901/jaba.1983.16-371