On October 24, nearly 100 runners from two local running clubs trained indoors at Marina Square. The decision came as air quality in Singapore reached unhealthy levels, prompting organizers to move sessions from outdoor tracks to a climate-controlled indoor space. The event took place in the early morning, avoiding peak pollution hours.
The indoor session at Marina Square provided a temporary solution for athletes unable to train outside. Air quality advisories had been issued earlier in the week, warning of high particulate matter levels. Officials urged residents to limit outdoor activity. The running clubs had previously scheduled outdoor training sessions but opted for the indoor facility to ensure continuity.
This shift reflects growing concerns over air pollution in Singapore. Recent months have seen frequent advisories due to industrial emissions and vehicle exhaust. The government has introduced measures to reduce emissions, but weather conditions often exacerbate the issue. The indoor training session highlights the impact of environmental factors on athletic activities.





















