This study was to find out analysis of specific angle of joint on elite alpine skier"s during slalom event. Original fitness according to performance level of the national representative top ranked alpine skiers and study was to make use of the finding for the purpose of upgrading alpine skiers fitness training and evaluation. The surveyed of the test include top 1~3 rankers of the national representative team and its candidate group of 4~7 rankings. The groups were divided into two groups; national ski team and the university ski team. For measurement of biomechanical was time, angle of knee joint and angle of hip joint. According to results, the following conclusions were obtained. 1. measurement of biomechanical was to time the group who attained a higher level of performance at the competitions had a slow. 2. angle of knee joint(left · right) was the group who attained a higher level of performance at the competitions had a larger angle of elongate. angle of knee joint(left · right) was the group who attained a higher level of performance at the competitions had a small angle of elongate. 3. angle of hip joint(left · right) was the group who attained a higher level of performance at the competitions had a larger angle of elongate. angle of hip joint(left · right) was the group who attained a higher level of performance at the competitions had a small angle of elongate.