The levels : Ski Touring

Level 1: Beginner

Level 2 : Intermediate

Level 3: Advanced

Endurance is a type of physical exercise of long duration and moderate intensity but which is sufficient to increase heart rate and energy expenditure, without causing breathlessness. For example, running for at least 45 minutes or walking at a brisk pace, cycling, etc,
It helps develop the capacity of the cardio-respiratory system to sustain prolonged effort and is essential for mountaineering.