篮球运动的特点是攻守对抗，比赛时进攻和防守两个对立面始终存在，随时转化．现代篮球比赛速度越来越快，力量越来越大，弹跳越来越高，对抗更加激烈，对运动员的身体素质和训练水平的要求越来越高．大运动量训练是迅速提高训练水平和身体素质的重要手段．如何掌握运动量，如 Basketball is characterized by offensive and defensive play, the game offensive and defensive two opposites always exist, at any time conversion. Modern basketball game faster and faster, more powerful, bouncing higher and higher, more intense confrontation, the athlete’s physical fitness and training requirements are getting higher and higher. Large amount of exercise training is an important means to rapidly improve the training level and physical fitness. How to master the amount of exercise, such as