Cross-country skiing competition involves two techniques, namely

Cross-country skiing competition involves two technical rules, namely traditional technique and freestyle technique.

Traditional techniques include alternating sliding, double-stick push-pull sliding, figure-eight stepping, sliding, turning without sliding table and so on. It is not allowed to skate with two feet or one pedal. Snowboards must be put in the slide. Keep the two skis parallel to the sliding direction, and swing your legs back and forth to have a snowball fight. Free technique has no restrictions on technical movements, and athletes can use any technical movements.

Traditional technology requires athletes not to push the ice in the competition, while freestyle technology does not limit the methods for athletes to push and slide.

Different cross-country skiing events and skiing techniques have different requirements for line design. The traditional single snow trail should be located in the middle of the line as far as possible. Snow grooves should be set in the snow trail, and the distance between two snow grooves should be 17-30 cm and the depth should be 2-5 cm. When using two snow trails, the distance between the snow trails should be 1- 1.2m, whichever is between the two snow troughs. The route of freestyle technical competition should be well pressed, and the snow slot should be opened in the downhill section of the route.

Cross-country skiing is a sport that uses skiing equipment to ski on alpine plains, including mountaineering, downhill, turning and skiing. Cross-country skiing originated in northern Europe, also known as Nordic skiing, and is one of the oldest sports in the world sports history. 1924, included in the Winter Olympics for the first time. 1973 The men's world cup cross-country skiing championship was successfully held, and the women's world cup cross-country skiing championship started from 1978- 1979.