August 10, 2011 – Check out this educational video from the USSA emphasizing the importance of agility training for XC skiers. The video explains why the best skiers in the world are also some of the most agile, as well as how factors such as balance, speed, aggressiveness, and coordination are integral to overall agility. The video also breaks down how the USSA designs its rollerski test courses in order to determine athletes’ overall agility. Click HERE to view the video.