Cross – Country (XC) Skiing (15 km + 15 km skiathlon, 30 km, 50 km):

*See “Energy Systems” under the section of “Sports Nutrition”.

**Your body weight and body metabolism are important elements affecting the average calories you burn during any physical activities. This is the average amount of calories burned by a person with a body weight of 155 Ibs (70 Kg) within one hour of these events. 

***See “Post – Exercise Rhabdomyolysis” under the section of “Athletic Disorders”.

****See “Creatine Monohydrate” under the section of “Sports – Performance Enhancers”.

For the “energy paths” of these events, see the “energy map” below.