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Articles on Endurance sports

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An enlarged heart can lead to abnormal heart rhythms. Professional Studio Images/E+ via Getty Images

Your heart changes in size and shape with exercise – this can lead to heart problems for some athletes and gym rats

People who regularly engage in significant amounts of exercise, as endurance athletes do, may develop enlarged hearts. While athletic heart is adapted for performance, it can be cause for concern.
Canadian runner Leslie Sexton crosses the finish line as the fastest Canadian woman to compete in the Toronto Marathon on October 22, 2017. (THE CANADIAN PRESS/Christopher Katsarov)

Will a nutritional supplement help you run better?

New research aims to better understand the bodies of runners, so that ‘smart’ nutritional supplements can be developed.
Two news outlets have alleged there was widespread cheating in endurance sports between 2001 and 2012. Peter Mooney/Flickr

The science of doping and how cheating athletes pass drug tests

Organisers of the World Championship in Athletics will be on their toes after recent revelations of mass doping by endurance athletes. Here’s what you need to know about doping and how to evade it.

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