Background Exposure to air pollution and physical inactivity are both significant risk factors
for non-communicable diseases (NCDs). These risk factors are also linked so that the …

Monitoring bicycle trips is no longer limited to traditional sources, such as travel surveys and
counts. Strava, a popular fitness tracker, continuously collects human movement trajectories …

Background The combined health impact of physical activity (PA) and air pollution on
chronic obstructive pulmonary disease (COPD) remains unclear. We investigated the joint …

Physical activity (PA) in urban environments may lead to increased inhalation of air
pollutants. As PA and air pollution (AP) have respectively beneficial and detrimental effects …

Background Long-term exposure to PM2. 5 is related to poor lung function and cognitive
impairment, but less is known about the pathway involved in this association. We aimed to …

This review aims to systematically review and synthesize scientific evidence for the influence
of air pollution exposure and outdoor exercise on health. We conducted a literature search …

Although the association between ambient particulate matter and metabolic syndrome
(MetS) has been investigated, the effect of particulate matter (PM) on MetS is inconclusive …

Introduction: When physical activity is promoted in urban outdoor settings (eg walking and
cycling), individuals are also exposed to air pollution. It has been reported that short-term …

Physical activity and ventilation rates have an effect on an individual's dose and may be
important to consider in exposure–response relationships; however, these factors are often …

Several cohort studies suggest greenness is associated with decreased mortality risk.
Potential confounding by or interactions between physical activity and air pollution remains …