From the perspective of historical evolution, skiing can be divided into ancient skiing, modern skiing and modern skiing; From the conditions of skiing and the purpose of participation, it can be divided into practical skiing, competitive skiing and tourism (entertainment, fitness) skiing. Practical skiing is used in forestry, border defense, hunting, transportation and other fields, and has been replaced by mechanical equipment, gradually losing its application value in the past. Competitive skiing is to upgrade skiing to Huawei and use the functions of competition under specific environmental conditions to achieve the purpose of competition. Recreational fitness skiing is a popular skiing developed to meet the needs of modern people's life and culture.