A runner died in the New York City Marathon. Have the risks changed as more people race?

Every year, amid our current running boom, more and more people vie for the chance to lace up their sneakers and push themselves 42.2 kilometres to cross that finish line. But…

MarketNews 仅展示媒体发布的标题和摘要，全文请在出版方网站阅读。 (www.cbc.ca)