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Long duration of stressful homework as a potential obesogenic factor in children: A QUALITY study
Author(s) -
Michaud Isabelle,
Chaput JeanPhilippe,
O'Loughlin Jennifer,
Tremblay Angelo,
Mathieu MarieEve
Publication year - 2015
Publication title -
obesity
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.438
H-Index - 199
eISSN - 1930-739X
pISSN - 1930-7381
DOI - 10.1002/oby.21026
Subject(s) - anthropometry , workload , obesity , medicine , mental stress , screen time , psychology , protective factor , developmental psychology , clinical psychology , computer science , operating system
Objective To examine for the first time whether stressful mental tasks are associated with an unfavorable anthropometric profile in children. Methods A cross‐sectional analysis was undertaken in 511 children. A complete anthropometric profile was assessed, and children reported their homework duration and the presence/absence of stress related to schoolwork. Accelerometers and questionnaires provided the other profile of lifestyle components. Results Homework duration was not related to adiposity indicators in children not stressed by schoolwork. In boys stressed by schoolwork, significantly higher total and trunk body fat percentages were obtained in the high versus low duration of homework group. No difference in adiposity indicators was present in boys not stressed by schoolwork and in girls. A reduced activity level and an increased screen time partly mediated the relationship between homework and anthropometric profiles. Conclusions Boys with a high workload of homework, when combined with the presence of schoolwork‐related stress, have unfavorable adiposity indicators. This study suggests that more attention should be paid to stressful mental work as a potent risk factor for obesity.