Tour de Ski: Oberstdorf prologue course preview

Course preview of the opening prologue stage of the 9th FIS Tour de Ski in Oberstdorf presented by Craft Sportswear. First lap the ladies’ course and the second lap the men’s course. Cross-country skiing originated in Fennoscandian countries in prehistoric times. It was still widely practiced in the 19th century as a way of moving from place to place in winter. As a sport, cross-country skiing is one of the most difficult endurance sports, as its motions use every major muscle group. Modern cross-countr