“If you run in a polluted city you can decrease your performance,” two-time Olympic marathon champion Eliud Kipchoge told BBC Sport Africa.
Learn how #airquality data is helping elite athletes beat the pollution:
bbc.com
Air quality sensors have been installed in sports facilities in six African countries to help athletes deal with increased pollution.
Air quality sensors have been installed in sports facilities in six African countries to help athletes deal with increased pollution.