London: Doctors have for long said that cycling is good for health.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/danger-air-cycling-biggest-trigger-heart-attack
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medical-research
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heart-diseases
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cycles
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/walk-and-cycle