OSLO, NORWAY – It’s a well known fact that cross-country skiing is among the worst offenders when it comes to increasing risk of exercise induced asthma and has some of the highest use of asthma medicine among elite athletes. According to the Norwegian TV station NRK, as many as half of the skiers on the Norwegian national team have asthma. “These are not exact numbers, but we test the national team every year, and about...
