Struggling with excess weight? Your mother might be a factor.
Currently, over one billion individuals across the globe are classified as obese, which is characterized by a Body Mass Index (BMI) of 30 or higher.
In 1997, the World Health Organization officially recognized obesity as a global epidemic, citing that rates had nearly tripled since 1975, marking the onset of this crisis.
The reasons behind this alarming trend have provoked considerable debate, with many attributing it to lifestyle changes, including diet alterations and increased sedentary behavior. However, a recent study indicates that the situation is more complex.

Researchers from the University of Edinburgh studied data from over 17,000 individuals born in the same week in March 1958. They closely examined their weight at ages 16 and 42 to encompass the period of rising obesity rates in the UK.
The findings revealed that mothers who smoked or struggled with obesity themselves were significantly more likely to have children who were also classified as overweight during those critical ages.
This research suggests that early-life factors can lead to lasting effects on weight, hinting that individual behavior isn’t solely responsible for the obesity epidemic.
“Our findings indicate that maternal influences extend up to age 42, intriguing in that these predictors were just as influential during the pre-pandemic era of obesity,” the authors noted.
They emphasized the need for more comprehensive studies to explore the community and societal factors that contribute to obesity, aiming to identify pathways for preventing it in future generations.

“Our results imply that sociodemographic factors and early-life risks can be pivotal in targeting obesity prevention initiatives for both children and adults,” the team concluded.
This study complements previous research establishing the strong correlation between maternal behavior and childhood obesity. A 2019 study highlighted that children of obese mothers were 264% more likely to develop obesity themselves.
Additionally, a 2014 research indicated a significant link between maternal smoking and the risk of childhood obesity, establishing a stronger correlation than paternal smoking.
Experts suggest that a mother’s health and lifestyle choices—such as inadequate nutrition during pregnancy, gestational diabetes, reliance on formula feeding, premature introduction of solid foods, sedentary behavior, poor sleep, and elevated stress levels—can substantially heighten her child’s obesity risk.