Air pollution is one of the major concerns these days. Even the World Health Organisation (WHO) has warned that air pollution is bad as tobacco in terms of affecting your lungs. Studies have said that environmental pollution can have adverse health effects. One of the risks of exposure to pollution is elevated blood pressure levels. The risk-benefit relationship between air pollution and physical activity is an important public concern because more than 91 per cent of people worldwide live in areas where air quality does not meet the World Health Organization (WHO) guidelines. According to new study from the Chinese