Emotional and uncontrolled eating mediated the relationship between well-being and adiposity only in women, underscoring the importance of incorporating sex- and gender-sensitive approaches in obesity prevention and treatment.
Key Findings
Results
Women reported higher emotional eating and cognitive restraint scores than men.
Differences were statistically significant for emotional eating (p = 0.017) and cognitive restraint (p = 0.034)
Sample consisted of 123 adults (35.6 ± 7.9 years; 63.4% women) with overweight and obesity
Eating behaviors were assessed using the Three-Factor Eating Questionnaire-R21 (TFEQ-R21)
Results
Women showed greater adherence to the Mediterranean diet than men.
The difference in Mediterranean diet adherence was statistically significant (p < 0.001)
Diet quality was assessed using the 17-item MedDiet questionnaire
This was a cross-sectional study design
Results
In women, well-being and diet quality were inversely associated with adiposity, while emotional and uncontrolled eating were related to higher adiposity and poorer biochemical markers.
Associations were examined using linear regression and path analyses
Adiposity parameters included BMI, body fat, waist and hip circumferences
Well-being was measured using the WHO-5 questionnaire
Biochemical parameters were also evaluated as outcome measures
Results
Emotional and uncontrolled eating mediated the relationship between well-being and adiposity only in women, not in men.
Mediation effects were examined using path analyses
This sex-specific mediation effect was a primary finding of the study
The mediation was not observed in the male subsample despite similar analytical approaches
Results
In men, well-being was positively associated with diet quality, while higher stress, cognitive restraint, and poorer diet quality were linked to greater adiposity.
Perceived stress was measured using the Perceived Stress Scale (PSS)
Physical activity was assessed using the International Physical Activity Questionnaire (IPAQ)
The pattern of associations in men was distinct from that observed in women, with diet quality playing a more central role
Background
Women exhibit a higher prevalence of emotional eating and mental health problems, which may contribute to sex-specific differences in adiposity.
Sex and gender are noted to influence dietary habits, eating behaviors, mental health, and obesity risk
This background context motivated the stratified-by-sex analytical approach
The study population included adults with overweight and obesity (n = 123)
Diez-Hernández M, Parilli-Moser I, Zerón-Rugerio M, Izquierdo-Pulido M. (2026). Emotional and Uncontrolled Eating Mediate the Well-Being-Adiposity Relationship in Women but Not in Men.. Nutrients. https://doi.org/10.3390/nu18010111