Purpose:Physical activity is a well-recognized protective factor against depression in adolescents.As a compo-nent of physical activity,muscle strengthening exercise(MSE)is also viewed as a correlate associated with l...Purpose:Physical activity is a well-recognized protective factor against depression in adolescents.As a compo-nent of physical activity,muscle strengthening exercise(MSE)is also viewed as a correlate associated with lower risks of depression in adults.However,little is known about the association in adolescents.This study aimed to explore the association between MSE and depression in a sample of Chinese adolescents.Method:A self-reported questionnaire was used for data collection including variables of MSE,depression(assessed by Children’s Depres-sion Inventory)and selected sociodemographic factors(e.g.,sex,grade,height and weight[for body mass index]).Generalized Linear Models was utilized to estimate the association between MSE and depression.Results:Results showed a negative association between MSE and depression(Beta=–0.66;both MSE and depression were treated as continuous variables).When treating MSE(meeting or not meeting the recommendations)and depression as binary variables,odds ratio for depression in adolescents not meeting the MSE recommendation was significant higher(odd ratio=1.50,95%CI:1.15–1.96)than those meeting the MSE recommendations.Conclusions:This study found that MSE may be a protective factor against MSE in adolescents.Future studies are encouraged to confirm or negate our studyfinding using improved study design.展开更多
文摘Purpose:Physical activity is a well-recognized protective factor against depression in adolescents.As a compo-nent of physical activity,muscle strengthening exercise(MSE)is also viewed as a correlate associated with lower risks of depression in adults.However,little is known about the association in adolescents.This study aimed to explore the association between MSE and depression in a sample of Chinese adolescents.Method:A self-reported questionnaire was used for data collection including variables of MSE,depression(assessed by Children’s Depres-sion Inventory)and selected sociodemographic factors(e.g.,sex,grade,height and weight[for body mass index]).Generalized Linear Models was utilized to estimate the association between MSE and depression.Results:Results showed a negative association between MSE and depression(Beta=–0.66;both MSE and depression were treated as continuous variables).When treating MSE(meeting or not meeting the recommendations)and depression as binary variables,odds ratio for depression in adolescents not meeting the MSE recommendation was significant higher(odd ratio=1.50,95%CI:1.15–1.96)than those meeting the MSE recommendations.Conclusions:This study found that MSE may be a protective factor against MSE in adolescents.Future studies are encouraged to confirm or negate our studyfinding using improved study design.
