台阶训练是发展青少年身体素质传统而有效的方法，一方面它可以训练青少年在下肢力量素质（爆发力）、速度耐力，对心血管———呼吸系统机能能力的提高有着明显、有效地价值；另一方面，是在秋冬季节受雨雪气候的影响，室外训练难以正常开展，而缺乏室内训练设施的条件下... Step training is a traditional and effective way to develop young people’s physical fitness. On the one hand, it can train young people in the strength of the lower extremities (explosive force), speed and endurance, and have obvious and effective value in enhancing the cardiovascular-respiratory system functions. On the one hand, it is affected by the rainy and snowy seasons in the autumn and winter seasons, outdoor training is difficult to carry out normally, and lack of indoor training facilities ...