The purpose of the mountain bike

Mountain biking is mainly of the tread of a lower limb along the circumference of a cyclical endurance and speed endurance sports, Three wheel bikes need to have good physical quality and ideal body conditions, this requires that the coaches need based on the characteristics of the mountain bike project and some objective evaluation criteria, and combined with electric trike experience, scientifically selecting promising young athletes. At present domestic formal mountain bike race more than personal lap time trial, cross-country circle, the project is a mechanical movement, mountain bike cross-country circle more generally a longer distance, mainly on aerobic and anaerobic metabolism is complementary endurance project. According to the rules of the UCI, mountain bike race course should include the woods, fields, roads and mountain road dirt or gravel road, and have obvious climbing mountain and downhill. Course requirements each lap between 6 ~ 9 km. Off-road mountain circle is more collective endurance events, UCI Suggestions under different number of laps of the best game finish time of 90 ~ 90 min, including complete laps of road sections. Mountain bike race movement level is higher, the stronger the aerobic capacity. Aerobic metabolism ability is closely related to the function of the respiratory system, and the extent of the respiratory system developed, and the degree of the size of the body shape, muscular, mountain bike race.