Study Shows Increased Risk of Colorectal Cancer in Marathon Runners

Berliner Morgenpost

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Marathon is considered to be the epitome of health. However, a US study shows that in extreme runners, cancer precursors are conspicuously common in the intestine.

op-online.de

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Hours of training, iron discipline, perfect fitness – and yet danger: A study reveals a colorectal cancer risk that particularly affects extreme runners.

ikz-online.de

otz.de

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Marathon is considered to be the epitome of health. However, a US study shows that in extreme runners, cancer precursors are conspicuously common in the intestine.