India’s urban population is estimated to reach 675 million in 2035, the second highest in the world. Although there is widespread recognition that cities have been fuelling India’s rapid rise to economic superpower status, almost all are failing their inhabitants in terms of delivering on health, environmental and equity targets.
Urban India and multiple health risks
India’s urban inhabitants experience multi-scalar health risks including the world’s highest levels of air and noise pollution, limited greenery, lack of access to sidewalks and parks that limit active lifestyles, archaic modes of transport that contribute to air pollution, pernicious access to nutritionally dense unhealthy foods and unprecedented exposure to toxic chemicals and heavy metals. This concatenation of exposures dramatically magnifies health risks for heart disease and diabetes, referred to as cardiometabolic disease, especially when combined with a lack of physical activity. Of all behaviours well known to mitigate the development of cardiometabolic disease, physical activity is by far the most effective deterrent. Not surprisingly, the cities of India are amidst an epidemic of historic proportions in these disorders.