
In 2012 one in eight of all deaths globally were linked to pollution - this makes air pollution the biggest cause of preventable deaths globally. Image shows smog over Shanghai
* In that year seven million deaths globally were linked to polluted air
* The main causes of death linked to pollution are heart disease, strokes and lung disease
Air pollution killed about seven million people in 2012, making it the world's single biggest environmental health risk, the World Health Organisation (WHO) says.
The toll, a doubling of previous estimates, means one in eight of all global deaths in 2012 were linked to polluted air.
This means air pollution has overtaken poor diet and high blood pressure as the leading cause of preventable death worldwide.














Comment: While running now and then is ok, running too much causes stress to the point that the body goes into death-survival mode.
In addition, the high-carb, low-fat diet recommended for athletes are the very last things they want to be doing: ditching most of the carbs and starting to burn fat instead ensures the right fuel is getting to the heart.
With all due respect to the young woman's family, dying of a heart attack at 16 is as ridiculous as it is tragic.