Although physical activity has been considered as an important modifiable risk factor for obesity, the empirical evidence on the relationship between physical activity and obesity is mixed. Observational studies in the public health literature fail to account for time-invariant unobserved...

Although many papers have looked at the effect of physical activity on obesity and other health outcomes, the causal nature of this relationship remains unclear. We try to fill this gap by investigating the impact of leisure-time physical activity (LTPA) and work-related physical activity (WRPA)...

This study examines trends in socioeconomic-related inequalities in obesity risk among Canadian adults (aged 18–65 years) from 2000 to 2010 using five nationally representative Canadian Community Health Surveys (CCHSs). We employed the concentration index (C) to quantify the socioeconomic...