篮球运动是双方队员在长２８米，宽１５米的长方形场地上进行着高速度，大强度的攻守争夺，由于当代篮球运动员的身高和身体素质都在不断的增长和加强，它要求每个运动员在比赛中必须做到齐心协力，密切配合，只有个人为集体，集体才能为个人技术的发挥创造机会，因此，篮球运动具有紧张激烈的对抗和较强的集体性。就篮球防守训练而言，必须依据这些规律和特点进行科学训练。 Basketball is the team members in both the 28-meter-long, 15-meter wide rectangular field for high-speed, high-intensity offensive and defensive competition, as the modern basketball player’s height and physical fitness are constantly growing and strengthened, it requires each athlete In the game must work together, work closely together, only individuals as a collective, the collective can create opportunities for the development of personal technology, therefore, basketball has intense tension and strong collective. In basketball defense training, scientific training must be based on these laws and characteristics.