Even exercising in very polluted inner city areas is better than doing no exercise at all, study finds
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/smog-no-excuse-not-go-run-its-still-better-sitting-home
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-united-kingdom
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/denmark