Articles on cross-country skiing
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US Olympic skiers and scientists explain the sharp differences between natural snow and machine-made snow, from the science to the rising risk of crashes.
Taking your physical activity outside comes with added benefits. Here are ways to pursue your fitness goals outdoors, even in the middle of a Canadian winter.
An analysis of 21 former Winter Olympic venues found that only one of them would be suitable and offer safe racing conditions for athletes if greenhouse gas emissions continue to rise.

